Question

-4y^2 + y^3, for y = 3

Answer 1

\(\normalsize\color{green}{ \rm -4y^2 + y^3 }\) for ` y = 3 `
\(\normalsize\color{green}{ \rm -4(3)^2 + (3)^3 }\)
\(\normalsize\color{green}{ \rm -4(9) + 3(9) }\)
\(\normalsize\color{green}{ \rm (-4+3)9 }\)
\(\normalsize\color{green}{ \rm (-1)9 }\)
\(\normalsize\color{green}{ \rm -9 }\)

Answer 2

creative, no ? ;)

Answer 3

haha thankyou :)