550 results for "expression".
-
Question in HELM books
Factorise a 2-term expression by pulling out a numeric gcd. Part of HELM Book 1.3
-
Question in HELM books
Expand something like a(b+c) or (b+c)a or a(bc), where a, b and c can be +ve or -ve expressions. Part of HELM Book 1.3
-
Question in Foundation Maths
Rearrange expressions in the form $ax^2+bx+c$ to $a(x+b)^2+c$.
-
Question in Foundation Maths
Use laws for addition and subtraction of logarithms to simplify a given logarithmic expression to an arbitrary base.
-
Question in Foundation Maths
Show one of several blocks of text depending on the value of a question variable.
As well as a simple check for the value of a variable, the condition to display a block of text can be a complex expression in any of the question variables - in this example, depending on the discriminant of the generated quadratic.
-
Question in HELM books
Removing brackets from expressions of the form (a+b)(c+d). Part of HELM Book 1.3
-
Question in MASH Bath: Question Bank
Rewriting fractions involving surds by rationalising the denominator.
-
Question in MASH Bath: Question Bank
Rewriting fractions involving surds by rationalising the denominator.
-
Question in MASH Bath: Question Bank
Rewriting expressions involving surds into the form $a+b \sqrt{c}$, where $a$, $b$ and $c$ are integers.
-
Question in MASH Bath: Question Bank
Rewiting expressions involving sums or differences of surds into the form $a \sqrt{b}$.
-
Question in MASH Bath: Question Bank
Rewiting expressions involving sums or differences of surds into the form $a \sqrt{b}$.
-
Question in MASH Bath: Question Bank
Simplifying expressions of the form $(a_1+b_1 \sqrt{c}) + (a_2 + b_2 \sqrt{c})$.
-
Question in MASH Bath: Question Bank
Rewriting expressions involving surds into the form $a+b \sqrt{c}$, where $a$, $b$ and $c$ are integers.
-
Question in MASH Bath: Question Bank
Rewriting expressions involving surds into the form $a+b \sqrt{c}$, where $a$, $b$ and $c$ are integers.
-
Question in MASH Bath: Question Bank
Simplifying expressions of the form $(a_1+b_1 \sqrt{c}) - (a_2 + b_2 \sqrt{c})$.
-
Question in MASH Bath: Question Bank
Simplifying surds from $a\sqrt{b^2c}$ to $ab\sqrt{c}$, where $a$, $b$ and $c$ are positive integers.
-
Question in MASH Bath: Question Bank
Simplifying surds from $\sqrt{a^2b}$ to $a\sqrt{b}$, where $a$ and $b$ are positive integers.
-
Question in MASH Bath: Question Bank
Rewriting fractional expressions involving $\sqrt[n]{x^m}$ using rules to combine and simplify indices.
-
Question in MASH Bath: Question Bank
Rewriting expressions from $\sqrt[m]{x^n}$ to $x^\frac{n}{m}$.
-
Question in MASH Bath: Question Bank
Given two quadratic expressions $f(x)$ and $g(x)$, calculate $f(x)(g(x)-f(x))$.
-
Question in MASH Bath: Question Bank
Calculate the product of two quadratic expressions of the form $ax^2+bx+c$.
-
Question in MASH Bath: Question Bank
Calculating a quartic polynomial by squaring a quadratic expression of the form $ax^2+bx+c$.
-
Question in MASH Bath: Question Bank
Multiplying a linear expression of the form $mx+c$ by a quadratic expression of the form $ax^2+bx+c$.
-
Question in MASH Bath: Question Bank
Finding linear combinations of two quadtratic expressions of the form $ax^2+bx+c$.
-
Question in MASH Bath: Question Bank
Factorise a cubic expression into the product of three linear factors of the form $mx+c$, where one of the factors is given.
-
Question in MASH Bath: Question Bank
Factorising a quadratic expression of the form $a^2x^2-b^2$ to $(ax+b)(ax-b)$, using the difference of two squares formula.
-
Question in MASH Bath: Question Bank
Factorising a quadratic expression of the form $ax^2+bx+c$, where $a>1$.
-
Question in MASH Bath: Question Bank
Factorising a quadratic expression with the $x^2$-term having a coefficient of 1.
-
Question in MASH Bath: Question Bank
Factorising a quadratic expression of the form $x^2+bx+c$ by completing the square.
-
Question in MASH Bath: Question Bank
Rewrite the expression $\frac{{m}x^2+{n}x+{p}}{x+a}$ as partial fractions in the form $\frac{A}{x+a}+Bx+C$.