Question

What should be the value of a if the value of 2x3 +
X-a equals to 5, when x = 2?​

Answer 1

Answer:

$2 {x}^{3} + x - a = 5 \\ 2(8) + 2 - a = 5 \\ - a = 5 - 18 \\ a = 13$

Answer of this :)

Answer 2

Sorry,

I can't understand your question.

Please write it again !!