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 ▸Rearrange to make x the subject of the equation: 4(3x+y) = 12-2y
Factorise and solve x^2 - 8x + 15 = 0
Question: Expand (p + 2)(p - 5)
In a right-angled triangle calculate the length of the hypotenuse when the side lengths at 5cm and 7cm. Leave your answer as a surd.