Asked by AnOnYmOuS 1

2(m^2+5n)-4n^3+9 for m=-5 and n=-2

answer=95

15 years ago

Answered by Reiny

2(m^2+5n)-4n^3+9
= 2(25 + (-10)) - 4(-125) + 9
= 30 + 500 + 9
= 539

15 years ago

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