Question

find the value of 3x³+1 when x=-1​

Answer 1

Answer:

when x = -1

3(-1)^3 +1 = -3+1 = -2

Answer 2

Step-by-step explanation:

$3 {x}^{3} + 1 \\ here \: x = - 1 \\ 3( - 1 {)}^{3} + 1 \\ 3( - 1) + 1 \\ - 3 + 1 \\ - 2$