Use the quadratic formula to solve x² + 9x + 10 = 0.

what are the solutions to the equation?

round irrational solutions to the nearest tenth.

a) x=−8.9 and x=−0.14

b) x=−7.7 and x=−1.3

c) x=−7 and x=−1

d) x=−10 and x = 2