(5x-y)(3x²+4xy+y²) and verify them by taking x=-2 and y=2
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Answer:
=-52y-2y^2-y^3
Step-by-step explanation:
taking x =-2
(5(-2)-y)(3(-2)^2+4(-2)y+y^2)
(-10-y)(12-8y+y^2)
-120+80y-10y^2-12y+8y^2-y^3
-132y+80y-10y^2+8y^2-y^3
-52y-2y^2-y^3
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you can see from pictures that i share happy to help
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