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Svetradugi [14.3K]
4 years ago
8

Find the real or imaginary solution by factoring x^4-12x^2=64

Mathematics
1 answer:
iren [92.7K]4 years ago
3 0
X^4-12x^2=64
x^4-12x^2-64=0
t^2-12t-64=0
t=16
t=-4
x^2=16
x^2=-4
x=4
x=-4
x does not belong R
x=-4
x=4
X1=-4


X2=4
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