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

asked Jul 2, 2015 112k views

5 votes

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7 votes

If u use factoring then x can be 7 or -7

MomasVII answered Jul 5, 2015

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3 votes

Xsquere-49=0
Xsquere=49
X=√49 (squere root of 49 is 7)
i.e X=7

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