Question

When x=3,what is the value of the polynomial 2x-2x3+7​

Answer 1

Answer: Hope it helps UUU

Answer 2

Answer:

given : x=3

substituting value of x as 3 in given polynomial

$2x - 2x ^{3} + 7$

$2(3) - 2(3) ^{3} + 7$

$6 - 2(27) + 7$

$6 - 54 + 7$

$13 - 54$

$- 41$

hope it's helpful