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Find the solution(s) to (x+ 3)2 = 49. Check all that apply.
. A. x= -10
] B. X =-7
C. x =4
. D. x =7
0 E.X=-4

## 1 Answer

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A) x - = -10

C) x = 4

Step-by-step explanation:

(x + 3)² = 49

(x + 3)² = 7²

Take square root both sides,

$$\sf \sqrt{(x + 3)^2}=\sqrt{7^2}$$

x + 3 = ± 7

x + 3 = +7 ; x + 3 = -7

x = 7 - 3 ; x = -7 -3

x = 4 ; x = -10

x = 4 , -10
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