Asked by rachel

Evaluate: 2m^2-(n-p) when m=3, n=-2, p=-4

Answers

Answered by drwls
Just substitute the assigned numbers for letters.
n - p = -2 -(-4) = -2 + 4 = 2
m^2 = 9

So, what is (2*9) - 2 ?
Answered by rachel
16
Answered by drwls
That is correct :-)
Have fun with algebra!
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