Question

Find the roots of the polynomial equation.

x2 + 24 = –11x

Answer 1

x² + 24 = - 11x
x² + 11/2x = - 24 + (11/2)²
x² + 11/2x = - 96/4 + 121/4
(x + 11/2)² = 25/4
x + 11/2 = 5/2

x = 5/2 - 11/2, x = - 6/2, x = - 3
x = - 5/2 - 11/2, x = - 16/2, x = - 8

Answer 2

so -8,-3 is the answer