21-09-2020
Mathematics

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--2m + 4n2 for m = -6 and n=-5
Evaluate the expression

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21-09-2020

Answer: 112

Step-by-step explanation:

Since we were given m and n, we plug them into the expression and solve.

-2(-6)+4(-5)² [exponent]

-2(-6)+4(25) [multiply]

12+100 [add]

112

Now, we know that the value of the expression is 112.

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