SOLUTION: 3n^2 - 4m if n = -2 and m = 5

Question 118369This question is from textbook Barrons Math The Easy Way
: 3n^2 - 4m if n = -2 and m = 5 This question is from textbook Barrons Math The Easy Way

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression

Plug in and

Square -2 to get 4. Remember

Multiply 3 and 4 to get 12. Multiply 4 and 5 to get 20.

Subtract.

So when and
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