If (x + 4)^2 = 49 and x < 0. what is the value of x?

Question

asked Mar 25, 2022 223k views

2 Answers

Nick Rice · Answer 1 · 2022-03-27T11:19:16+0000

Answer:

x = -11

Explanation:

To get to 49 by squaring, you need to square 7. Since x can only be negative, you need to get to -7.

Robb Hoff · Answer 2 · 2022-03-29T15:51:50+0000

Answer:

x = -11

Explanation:

To get to 49 by squaring, you need to square 7. Since x can only be negative, you need to get to -7.

-11 + 4 = -7

(-7)^2 = 49