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SVETLANKA909090 [29]
3 years ago
8

Solve for x 2x^2 = 128 Answers -6 and 6 -8 and 8 -32 and 32 -64 and 64

Mathematics
1 answer:
uysha [10]3 years ago
8 0

Divide both sides by 2

x^2 = 128/2

Simplify 128/2 to 64

x^2 = 64

Take the square root of both sides;

x = √64

Since 8 * 8 = 64, the square root of 64 is 8

<em>x = -8 and 8</em>

<u>Answer: B -8 and 8</u>

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