Question

3x^3 + 6x find the value of given algebraic expression for x=3​

Answer 1

Answer:

I hope

Step-by-step explanation:

3x cube+6x

when x=3,

3×3cube+6×3

=3×27+18

=81+18

=99

Answer 2

Answer:

p(x) = 3x3 + 6x

p(3)= 3 x 3 + 6(3)

p(3) = 9+18

p(3) = 27