Question

Find the value of the polynomial 5y -4y2 + 3 at y = 2.

Answer 1

Step-by-step explanation:

Let f(y)=y

3

−5y−2y 2 +3

When y=2

f(2)=2*2−5(2)−2(2)*+3

=8−10−8+3

=−7

Answer 2

Answer:

= 5*2-4*2*2+3

=10-16+3

=-6+3

=-3