Question

p(y)=4+3y-y^2+5y^3
if y=-2​

Answer 1

Answer:

-46

Step-by-step explanation:

4+3y-y^2+5y^3

4+3*-2-(-2)^2+5*(-2)^3

4-6-4+(-40)

4-10-40

4-50

-46

Answer 2

Answer:

y = - 2

4 + 3y - y^2 + 5y^3

=> 4 + 3 × (- 2) - (- 2)^2 + 5 (- 2)^3

=> 4 + 12 - 4 - 40

=> 16 - 4 - 40

=> 12 - 40

=> - 28

Ans. - 28

Hope it helps.