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 ▸

How do i solve the quadratic x^2 + 5x + 6 = 0 ?


Work out the integer values that satisfy: x^2−7 x+ 11<0


solve 2^(3x+1)=16


How do you factorise the algebraic expression x^2 +5x+ 6?