Question

9. When x= -1, what is the
value of the polynomial 2x3 +
2x ?
O (A) 4
O (B)2
O (C)-2
O (D) -4
Required​

Answer 1

Answer:

4

Step-by-step explanation:

=2x3 + (2 x -1)

=6-2

=4

Answer 2

Answer is 4

2×3+2×(-1)

6+(-2)

6-2

4

Step-by-step explanation:

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