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Solve (x+7)^2=49 algebra

User Pzed
by
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2 Answers

7 votes
7 votes

answer:

x=0

Explanation:

(x+7)^2=49

take the square root of both sides

√(x+7)^2=√49

x+7=7

x=0

User Akshaya Pandey
by
3.7k points
7 votes
7 votes

Answer: x = 0

Explanation:

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.

Solve (x+7)^2=49 algebra-example-1
User Tiago Pasqualini
by
3.6k points