Question

simplify and find the value of 4x+x-2x2+x+1 when x=-2​

Answer 1

Answer:

-9

Step-by-step explanation:

4(-1)+(-1)-2(-1)+(-1)-1.

-4-1-2-1-1.

=-9

Answer 2

Answer:

-1

Step-by-step explanation:

4x + x -2 × 2 + x +1

4 (-2) + (-2) -2 × 2 + (-2) +1

- 8 + (-8) + -1

0 -1

- 1