John M. answered • 11/28/21
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1 + √(x+8) = 4
Subtract 1 from both sides
√(x+8) = 3
Square both sides
x+8 = 9
x=1
Chloe L.
asked • 11/28/21One added to the square root of the sum of a number and eight is equal to four. Find the number.
One added to the square root of the sum of a number and eight is equal to four. Find the number.
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