Question

simplify and find the value of 4 x + X - 2 X square + X - 1 when X is -1​

Answer 1

Answer:

= 4×-1 + (-1)- (2×-1)^2 +(-1)-1

= -4 -1+(-2)^2 +1

= -4 -1 + 4 +1

= 0 answer

Answer 2

Ans:6x-2x-1

4x-1

Put the value of x

4(-1)-1

-4-1

-5

Step-by-step explanation: