Can you solve (2x-4)(x+1)=0?
All we need to do here is find the values of x that make each bracket zero.So2x-4=02x=4x=2andx+1=0x=-1
SI
Related Maths GCSE answers
All answers ▸HIGHER TIER a) Factorise the following equation into two bracket form: 2x^2-5x-12. b)2x^2-5x-12=0. Solve this equation to find the values of x, using your answer to part a). BONUS c) Sketch the function y=2x^2-5x-12, showing any x intercepts
Factorise h^2 - 36.
Solve x^2+10x+5=0 using completing the square.
How do I solve x-6=15?