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22-11-2021
Mathematics

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Please help, 20 points and if correct I will mark brainliest

Please help 20 points and if correct I will mark brainliest class=

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swichherddhhhh swichherddhhhh

22-11-2021

p²a = p²e + r

p²a - p²e = r

(a-e)p² = r

p² = [tex]\frac{r}{a-e}[/tex]

p = ±[tex]\sqrt{\frac{r}{a-e} }[/tex]

C

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