Question

find the value of polynemial 2x-2x³+7 using x=3​

Answer 1

Answer:

-41

Step-by-step explanation:

2x = 6

2x³ = 54

So, 6 - 54 + 7 = -41

Answer 2

Answer: 2[3]-2[3]^3+7

          6-54+7

         13-54=-41

       

hope it helps tq//.