Question

solve quadratic equation by factorization method: x²+8x+15=0

x=5,x=3
x=-5,x=-3

Answer 1

Step-by-step explanation:

${x}^{2} + 5x + 3x + 15$

$x(x + 5) + 3(x + 5)$

$(x + 5)(x + 3)$