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What is the solution of the equation?-10 + sqrt x+8 = -4

What is the solution of the equation?-10 + sqrt x+8 = -4
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What is the solution of the equation?-10 + sqrt x+8 = -4

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User Ilya Sulimanov
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8.3k points

1 Answer

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D:x+8\geq0\to x\geq-8\\\\-10+√(x+8)=-4\ \ \ /+10\\\\√(x+8)=-4+10\\\\√(x+8)=6\iff x+8=36\\\\x=36-8\\\\x=28\in D
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User Tamir Abutbul
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7.8k points
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