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What are the real or imaginary solutions of each polynomial equation? If you can answer both questions thank you
Su Zhang
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Aug 16, 2022
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24
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What are the real or imaginary solutions of each polynomial equation?
If you can answer both questions thank you
Mathematics
high-school
Su Zhang
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Aug 16, 2022
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Su Zhang
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1
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1) a
2) c
#1 explanation:
x^4-20x^2=-64
x^4-20x^2+64=0
(find a number that multiplies to the last number aka 64 and adds up to b aka 20)
((x-4)(x-16))^2
x= -2,2,-4,4
same for #2 w different variable and numbers
Alialtansaka
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Aug 22, 2022
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Alialtansaka
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