Question

If P(x)=(2x+1)(x+2), then the value of P(-2)​

Answer 1

Answer:

p(x)=x

2

−2

2

x+1

p(2

2

)=+2

2

2

−2

2

×2

2

+1

p(2

2

)=8−8+1

p(2

2

)=1