Question

PLS HELP ME THIS IS DUE TODAY

Answer 1

x=−2+2sqrt6 or x=−2−2sqrt6. C, D

Explanation:

For this equation: a=1, b=4, c=-20

1x2+4x+−20=0

Step 1: Use quadratic formula with a=1, b=4, c=-20.

x=−b±b2−4ac/2a