Question

Let p(x)=x² +8x+15 zero
polynomial​

Answer 1

Answer:

$p(x) = {x}^{2} + 8x + 15 \\ = {x}^{2} + (5 + 3)x +( 5 \times 3) \\ = {x}^{2} + 5x + 3x + (5 \times 3) \\ = x(x + 5) + 3(x + 5) \\ = (x + 3)(x + 5)$