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Mathematics 24 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

We'll apply PEDMAS here :)

OpenStudy (anonymous):

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

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