answer:
x=0
Explanation:
(x+7)^2=49
take the square root of both sides
√(x+7)^2=√49
x+7=7
Answer: x = 0
Given:
(x + 7)² = 49
Distribute:
x² + 7² = 49
Square:
x² + 49 = 49
Subtract 49 from both sides of the equation:
x² = 0
x = 0
The only solution to this equation is 0.
-> We can also see this with graphing. See attached.
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