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aleksandrvk [35]
2 years ago
12

81p² + 5 = 41 how do I solve by square roots​

Mathematics
1 answer:
ycow [4]2 years ago
3 0

Answer:

p = ± \frac{2}{3}

Step-by-step explanation:

Given

81p² + 5 = 41 ( subtract 5 from both sides )

81p² = 36 ( divide both sides by 81 )

p² = \frac{36}{81} ( take the square root of both sides )

p = ± \sqrt{\frac{36}{81} }

   = ± \frac{\sqrt{36} }{\sqrt{81} } = ± \frac{6}{9} = ± \frac{2}{3}

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