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08-04-2020
Mathematics

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Simplify 8 m (6n +4) -12 and find its value for m=1 and n=-1

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08-04-2020

Answer:

[tex]8m(6n + 4) - 12 \\ 48mn + 32m - 12 \\ - 48 + 32 - 12 \\ = - 28[/tex]

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08-04-2020

8 m (6n +4) -12=8m*6n+8m*4-12=48mn+32m-12

48*1*(-1)+32*1-12=-48+32-12=-28

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