Question

find the product using suitable identity
$( \sqrt{3x } - \sqrt{2y} - 7)$

Answer 1

x) = (x + 1) (x – 2)\\ ∴ p(-1) = (-1 + 1) (-1 – 2)\\ =((0)(-3))\\ =0\\ \\ p(2) = (2 + 1) (2 – 2)\\ =(3)(0)=0

∴ -1,2 are zeros of p(x).