205k views
2 votes
What are the solutions to x^2 + 4 = -6x?

User Muffinista
by
4.2k points

1 Answer

5 votes

Answer:

Explanation:

x² + 4 = -6x

x² + 6x + 4 = 0

quadratic formula

x = [-6±√(6²-4·1·4)]/[2·1] = [-6±√20]/2 = [-6±2√5]/2 = -3±√5

User Vinney Kelly
by
4.3k points