Which expression is equivalent to x^4 + 4x^2 - 45?

a. (x^2+9)(x^2-5)
b. (x^2-9)(x^2+5)
c. (x+9)(x^3-5)
d. (x^3-9)(x+5)

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Ответ:

lilyrockstarmag

07.03.2023

Mathematics

The answer is 0.00140 kiloliters
1 liter = 100 centiliters and 1 kiloliter = 1 liter

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Which expression is equivalent to x^4 + 4x^2 - 45? a. (x^2+9)(x^2-5)b. (x^2-9)(x^2+5)c. (x+9)(x^3-5)d. (x^3-9)(x+5)