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Who trying to be a big help to me and help me on this
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Sep 14, 2018
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Who trying to be a big help to me and help me on this
Mathematics
high-school
Leachy Peachy
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Leachy Peachy
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(x +3)^2 = 49
(x +3)^2 = 7^2
so
x + 3 = 7
x = 4
and
x+3 = -7
x = -10
answer is C.
x = 4 and x = -10
Ion Cojocaru
answered
Sep 18, 2018
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Ion Cojocaru
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