Search - Numbas at mathcentre.ac.uk

20 results.

Solving a monic quadratic by factorising
Ready to use
Question in Algebra by Ben Brawn

No description given
Factorisation: finding factors
Ready to use
Question in Algebra by Ben Brawn

No description given
AD4 Quadratics - factorise (a not 1)
Ready to use
Question in Skills Audits for Maths and Stats by Andrew Neate and 2 others

Factorise a quadratic equation where the coefficient of the $x^2$ term is greater than 1 and then write down the roots of the equation
AD1 Factorising a Quadratic (a=1)
Ready to use
Question in Skills Audits for Maths and Stats by Andrew Neate and 3 others

Factorise three quadratic equations of the form $x^2+bx+c$ .

The first has two negative roots, the second has one negative and one positive, and the third is the difference of two squares.
Factorising a monic quadratic
Ready to use
Question in Algebra by Ben Brawn

No description given
Expanding Two Brackets
Draft
Question in DIAGNOSYS by Christian Lawson-Perfect and 3 others

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Simple Factorisation
Draft
Question in DIAGNOSYS by Christian Lawson-Perfect and 3 others

No description given
Factorising a Quadratic Function
Draft
Question in DIAGNOSYS by Christian Lawson-Perfect and 3 others

No description given
Integration by partial fractions
Ready to use
Question in Bill's workspace by Bill Foster and 1 other

Factorise $x^2+bx+c$ into 2 distinct linear factors and then find $\displaystyle \int \frac{a}{x^2+bx+c }\;dx$ using partial fractions or otherwise.
Numbas demo: video
Ready to use
Question in Demos by Christian Lawson-Perfect

Customised for the Numbas demo exam

Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.

Video in Show steps.
Dividing polynomials 2
Draft
Question in Bill's workspace by Bill Foster

Algebraic manipulation/simplification.

Simplify $\displaystyle \frac{ax^4+bx^2+c}{a_1x^4+b_1x^2+c_1}$ by cancelling a a common degree 2 factor.
Integration by partial fractions
Draft
Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Factorise $x^2+bx+c$ into 2 distinct linear factors and then find $\displaystyle \int \frac{a}{x^2+bx+c }\;dx$ using partial fractions or otherwise.
Integration by partial fractions
Draft
Question in Content created by Newcastle University by Newcastle University Mathematics and Statistics

Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.
Solve quadratic inequalities
Ready to use
Question in Transition to university by Bradley Bush and 1 other

This question takes the student through variety of examples of quadratic inequalities by asking them for the range(s) for which $x$ meets the inequality.
Solving Quadratic Equations with $x^2$ Coefficients of 1 by Factorising
Should not be used
Question in Transition to university by Hannah Aldous

This question tests the students ability to factorise simple quadratic equations (where the coefficient of the x^2 term is 1) and use the factorised equation to solve the equation when it is equal to 0.
Factorising Quadratic Equations with $x^2$ Coefficients Greater than 1
Ready to use
Question in Transition to university by Hannah Aldous and 1 other

Factorise a quadratic equation where the coefficient of the $x^2$ term is greater than 1 and then write down the roots of the equation
Factorising Quadratic Equations with $x^2$ Coefficients of 1
Ready to use
Question in Transition to university by Hannah Aldous and 2 others

Factorise three quadratic equations of the form $x^2+bx+c$ .

The first has two negative roots, the second has one negative and one positive, and the third is the difference of two squares.
Factorising: Common factor
Ready to use
Question in Algebra by Ben Brawn

No description given
YJ's copy of Numbas demo: video
Ready to use
Question in YJ's workspace by YJ Kim

Customised for the Numbas demo exam

Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.

Video in Show steps.
Integration by partial fractions. (Video)
Ready to use
Question in Bill's workspace by Bill Foster

Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.

Video in Show steps.

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