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Brrunno [24]
3 years ago
8

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

Mathematics
1 answer:
Semmy [17]3 years ago
6 0
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


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