Question

find the zeroes of the quadratic polynomial p(x) = 2x²-5x +7

Answer 1

2x^2-7x+2x-7
2x^2+2x-7x-7
2x (x+1)-7 (x+1)
(2x-7)(x+1)
x=7/2 or x=-1

Answer 2

Hope this helps...!!!