x + 5 = x2 - 14x + 49
x2 - 15x + 44
(x - 11)(x - 4) = 0
x - 11 = 0
x = 11
x - 4 = 0
x = 4
√(11 + 5) = 11 - 7
√16 = 4
True
√(4 + 5) = 4 - 7
√9 = -3
Also true
Robert A.
asked • 03/13/19I have 2 answers when I solved. How do I check? to see if (x-11) or (x-7) is correct
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Robert A.
is x=4 if 9 is pos and -3 is neg true?03/14/19