Question

Evaluate 5x3 + 2 for x = -1.
-3?

Answer 1

is 5x(3) is the three here supposed to be an exponent?

Answer 2

Ah! Yes, sorry I forgot to put ^ in front of it.

Answer 3

Okay, so that would be I just realized, this can only be simplified, it's not an equation, it's an expression, there's no = sign in the equation, but it would be 125x + 2

Answer 4

5x^3+2
5(-1)^3+2
5(1)+2
5+2
7

Answer 5

We'll apply PEDMAS here :)

Answer 6

OHHH, I didn't even see the x = -1 sorry xD