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Solve for x, given the equation Square root of x plus 9 − 4 = 1.
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3 votes
Solve for x, given the equation Square root of x plus 9 − 4 = 1.

User Dritan
by
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2 Answers

3 votes
√x + 9 - 4 = 1.
√x + 5 = 1
Subtract five from both sides of the equation: √x = -4
x = -16.
Check: -√16 + 9 - 4 = 1
1 = 1


User Valdemar
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8.1k points
2 votes
√x + 9 - 4 = 1
√x + 5 = 1
√x = -4
√x = √-4
x = 2i



User Thetrystero
by
7.0k points
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