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29-06-2019
Mathematics

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Which equation is equivalent to square root x^2+81 =x+10

Which equation is equivalent to square root x281 x10 class=

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29-06-2019

Answer:

x² +81 = x² +20x +100

Step-by-step explanation:

Square both sides of the original equation:

(√(x² +81))² = (x +10)²

x² +81 = x² +20x +100

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