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1. X^2 - 11 = 70 solve for x
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4 votes
1. X^2 - 11 = 70 solve for x

User Owen Johnson
by
7.3k points

2 Answers

5 votes

Answer:

X^2-11=70

X^2-11+11=70+11 Add 11 to both sides

x^2=70+11 Add 11 to 70

x^2=81 Now simplify

x=9

Explanation:

User Kalec
by
8.0k points
5 votes

Answer:

Answer: 9

Step-by-step explanation:

X^2-11=70

X^2=81

X=√81

X=9

User AFH
by
7.2k points
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