Question

Solve x2+2x=9 using the Quadratic Formula. Select all that apply.

x≈−4.2

x≈−3.2

x≈−2.2

x≈−1.2

x≈−0.2

x≈0.2

x≈1.2

x≈2.2

x≈3.2

x≈4.2

no real solutions

Answer 1

The answer is 4.2 ...........................