Question

factorise p(x)= 4x²-13x+7​

Answer 1

Sum =(-13) Product=(+28) By taking out the factors we get (-4)and(-7) as our middle term. So, after splitting the middle term we get 4x^2-4-7x+7. =4x(1x-1)-7(1x-1) =(1x-1)(4x-7)