2x^2 - 16x + 32

Solution: x=4. This can be shown by factorisation or applying the quadratic formula.

NO

Related Maths GCSE answers

All answers ▸

Solve the following simultaneous equations 7x - 6y =38 and 3x + 9y =-3


Calculate y=4x-6 when x=3


Work out 1 1/5 ÷ 3/4. Give your answer as a mixed number in its simplest form.


How do you solve inequalities when they involve quadratics? i.e x^2+x-6<0