125 results for "expand".
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Question in MASH Bath: Question Bank
Multiplying a linear expression of the form $mx+c$ by a quadratic expression of the form $ax^2+bx+c$.
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Question in MASH Bath: Question Bank
Finding linear combinations of two quadtratic expressions of the form $ax^2+bx+c$.
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Question in HELM books
Students are given three expanded products and asked to write them in index notation. Part of HELM Book 1.2
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Question in HELM books
Expand (x+a)(x+b)(x+c), where x is a randomised variable, and a,b,c are randomised integers.
Note that the pattern restriction in the marking checks that there are no brackets and that the expression is simplified to at most a single x^3, x^2, x and constant term; but it will let you get away with an additional -x^2 and/or -x term. (e.g., you could write 3x as 4x -x and the marking would accept this. This was to stop the pattern matching getting too complicated.
Part of HELM Book 1.3
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Question in Musa's workspace
Eight expressions, of increasing complexity. The student must simplify them by expanding brackets and collecting like terms.
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Question in Musa's workspace
Eight expressions, of increasing complexity. The student must simplify them by expanding brackets and collecting like terms.
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Question in Ugur's workspaceStatus: Ready to use
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Exam (2 questions) in Mash's workspace
No description given
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Question in MESH
Basic Algebra question, expand one set of brackets, coefficients may be positive or negative, pronumerals randomised.
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Exam (7 questions) in Martin's workspace
Quiz for expanding brackets and factorising
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Question in Mash's workspace
No description given
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Question in MASH Bath: Question Bank
Rewriting $\log_{10}\left(\frac{\sqrt{x}}{y}\right)$ in terms of $\log_{10}(a)$ and $\log_{10}(b)$, where $a$, $b$, $x$ and $y$ are given.
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Question in MASH Bath: Question Bank
Rewriting $\log_{10}(\sqrt{x})$ in terms of $\log_{10}(a)$ and $\log_{10}(b)$, where $a$, $b$ and $x$ are given.
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Question in MASH Bath: Question Bank
Rewriting $\log_{10}\left(\frac{x}{y}\right)$ in terms of $\log_{10}(a)$ and $\log_{10}(b)$, where $a$, $b$, $x$ and $y$ are given.
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Question in Musa's workspace
Eight expressions, of increasing complexity. The student must simplify them by expanding brackets and collecting like terms.
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Exam (8 questions) in .Algebra
9 questions: Expanding out expressions such $(ax+b)(cx+d)$ etc.
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Question in Maths for Maths
Simple multiplication of complex conjugates. Complex numbers are of the form $a+bi$ where $a$ and $b$ are randomised between 1 and 9 inclusive.
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in DemosThe student is asked to add two four-digit numbers. Alternative answers are set up with progressively expanding ranges of accepted values, so the student gets more marks for getting closer to the true answer.
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Question in Bill's workspace
Expand $(ay+b)(cy+d)(py+q)$.
Includes a video expanding three brackets, however uses the variable $x$ rather than $y$.
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Question in Bill's workspace
Expand $ax(cx+d)$ and expand $(rx+s)(px)$
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Question in Bill's workspace
Expand $(ax+b)(cx+d)$.
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Question in Bill's workspace
Expand $(pw+q)(aw^2+bw+c)$.
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Question in Bill's workspace
Expand $(az^2+bz+c)(pz+q)$.
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Question in Bill's workspace
Expand $(az^2+bz+c)(dz^2+pz+q)$.
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Question in DemosThe student is asked to add two four-digit numbers. Alternative answers are set up with progressively expanding ranges of accepted values, so the student gets more marks for getting closer to the true answer.
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Question in How-tosThe student must expand an expression of the form $(x+a)(x+b)(x+c)$. A pattern restriction ensures there are no brackets in their answer.
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Question in Content created by Newcastle University
No description given
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Question in Content created by Newcastle University
Solve $\displaystyle ax + b =\frac{f}{g}( cx + d)$ for $x$.
A video is included in Show steps which goes through a similar example.