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OpenStudy (anonymous):
Evaluate 5x3 + 2 for x = -1. -3?
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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 :)
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OpenStudy (anonymous):
OHHH, I didn't even see the x = -1 sorry xD
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