Question

evaluate for x=2
3x^3 + 7x^2 - 6x - 5

Answer 1

24+ 28 - 12 - 5 = 35

Answer 2

just replace x with 2 :)

Answer 3

could you break it down alittle more? like how did you get to 24+28-12-5

Answer 4

sure, 3*(2^3) + 7*(2^2) - 6*2 - 5
which is 3*8 + 7*4 - 6*2 - 5
which is 24 + 28 - 12 - 5
gives you 52 - 12 - 5
:)

Answer 5

thank you

Answer 6

nice explaining Mathbreaker :)

Answer 7

Youre welcome, and thank you :)