Question

Find the sum of the zeroes of the quadratic polynomial xsquare+7x+10

Answer 1

$\pink{x^{2}+7x+10}$

$\red{Sum=7}$

$\orange{Product=10}$

$\blue{Pair=5,2}$

$\green{=\:x^{2}+5x+2x+10}$

$\pink{=\:x(x+5)+2(x+5)}$

$\red{=\:(x+5)(x+2)}$

$\orange{=\: x=-5,x=-2}$