20wvlomanring 20wvlomanring

22-12-2017
Mathematics

contestada

Select one of the factors of x^3 y^2+8xy^2−5x^2−40.
a. (xy^2 + 5)
b. (x^2 + 4)
c. (xy^2 − 5)
d. (x^2 − 8)

Respuesta :

tynollette tynollette

22-12-2017

factor by regrouping: xy²(x²+8)-5(x²+8)
(x²+8)(xy²-5)
so C is the correct answer.

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