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Lorelei Murillo
Mathematics
8 November, 08:11
Find the two solutions of x^2+9=5.
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1
)
Angelo Duran
8 November, 08:39
0
x=2i, x=-2i
Step-by-step explanation:
x^2+9=5
x^2+9-9=5-9
simplify:
x^2=-4
x=root - 4, x=-root-4
SImplify:
root 4=2
=2i and - 2i
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