Question

find the value of polynomial p (x)= 2+x+2x²-x² at x= 2​

Answer 1

Answer:

8

Step-by-step explanation:

substitute x=2 in all the places

2+2+2*2*2-2*2

4+8-4

ans is 8

Answer 2

Answer:

8 is ur answer

Step-by-step explanation:

At x=2,

P(x) = 2+x+2x²-x²

P(x) = 2+2+2(2)²-(2)²

P(x) = 2+2+2(4)-4

P(x) = 2+2+8-4

P(x) = 8