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Monica [59]
4 years ago
9

Solve the equation. If necessary, round your answer to the nearest tenth.

Mathematics
1 answer:
andrew-mc [135]4 years ago
4 0
3x^2 = 147
divide both sides by 3
x^2 = 49
x^2 -49 = 0
(x-7)(x+7) =0
so,, x = 7 , -7
the answer is B
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