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How many solutions will the following equation have: x squared -49=0

How many solutions will the following equation have: x squared -49=0
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5 votes
How many solutions will the following equation have: x squared -49=0

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User Russell Jonakin
by
9.2k points

2 Answers

7 votes
If u use factoring then x can be 7 or -7
answered
User MomasVII
by
8.2k points
3 votes
Xsquere-49=0
Xsquere=49
X=√49 (squere root of 49 is 7)
i.e X=7
answered
User Harkirat Singh
by
7.9k points
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