Question

What will the value of 4x+x+2x^2+x-1 if x=-1​

Answer 1

Answer:

-9

Step-by-step explanation:

4(−1)+(−1)−2(−1) 2 +(−1)−1

=−4−1−2−1−1

=−9

Answer 2

Answer:

9X

4 x = 4 × 1

x=1×1

2x^2= 2 × 1×2

=

4 x + x + 2 X 2 +1-1

=>4 + 1+4+1-1

=>9+1-1

=>=9 + 0

ans: 9