Factorise the expression given

2x2-2x+4
=2x2+2x-4x+4
=2x(x+1)-4(x+1)
=(x+1)(2x-4)

RH

Related Maths GCSE answers

All answers ▸

Calculate the length of the side of the Triangle marked by x.


Why do I have to study maths?


A particle is moving along a straight line. The fixed point O lies on this line. The displacement of the particle from O at time t seconds is s metres where s = 2t3 – 12t2 + 7t(a) Find an expression for the velocity, v m/s, of the particle at time t.


64% of an audience are female. Work out the ratio females : males Give your answer in its simplest form.