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What are the real or imaginary solutions of each polynomial equation?

If you can answer both questions thank you

What are the real or imaginary solutions of each polynomial equation? If you can answer-example-1

1 Answer

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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


User Paul Slocum
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