Which equation is equivalent to startroot x^2 + 81 EndRoot = x + 10?

Question

asked Apr 14, 2021 147k views

2 Answers

Jose G Varanam · Answer 1 · 2021-04-19T20:33:38+0000

Answer:given below

Explanation:

sqrt x^2 +81= x + 10

x^2 + 81 = (x+10)^2

x^2 + 81 = x^2 + 20x + 100

so answer is:

x^2 + 81 = x^2 +20x + 100

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