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3 years ago

7

Solve each equation. 4 = x2 -7

2 answers:

vlabodo [156]3 years ago

6 0

$x^2-7=4\ \ \ \ |+7\\\\x^2=11\to \boxed{x=\pm\sqrt{11}}$

aleksley [76]3 years ago

5 0

Answer:

so like what?

Step-by-step explanation:

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