Question

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

Answer 1

the answer is -1
4x+x-2x2+x
4(-1) +(-1) -4+(-1)
-4-1-1-4-1
- 4 - 4 will be cancel
-1 -1 will be cancel
the answer is -1

Answer 2

this is the simplest and best answer for this question