Question

Factor each polynomial
-28y^2-12y^5

Answer 1

y=
`-\frac{\sqrt[3]{63} }{3}`

y=0

Explanation:

− 4
`y^(2)` ( 3
`y^(3)` + 7 )

-4
`y^(2)` =0, ( 3
`y^(3)` + 7 )=0

`y^(2)` =0 3
`y^(3)` =-7

y=0
`y^(3)` =
`(-7)/(3)`

y=
`-\frac{\sqrt[3]{63} }{3}`