Question

Find the roots of the polynomial x 2 + 2x -15.

Answer 1

Step-by-step explanation:

${x}^{2} + 2x - 15$

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

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

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

$roots \: are$

$x = - 5 \: and \: x = 3$

May be it is helpful....

plz mark my answer as brainliest and follow me...