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Inga [223]
3 years ago
8

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

Mathematics
2 answers:
yuradex [85]3 years ago
3 0
√x + 9 - 4 = 1
     √x + 5 = 1
           √x = -4
           √x = √-4
             x = 2i



RSB [31]3 years ago
3 0
√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


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