Question

3. The value of polynomial 3y-7(y)^2+5 at y=0 is (1 Point) Oo 08 05 none of these​

Answer 1

Answer:

If y =2

2(8)-5(4)+2a+b=0

16-20+2a+b=0

2a+b=4 equation 1

if y=0

0-0+0+b=0

so b=0

put b in equation 1

2a+0=4

2a=4

a=2

so a=2,b=0

Answer 2

Answer:

a = 2 and b = 0

hope it helps