Care fully look ok = 3(3m - 5) - 4(4m-2) = 9m - 15 - 16m + 8 ( in this step we multiplied 3 and 3m, 3 and 5, 4 and 4m, 4 and 2, as u know if we multiply two negative numbers the result will be positive) = 16m - 9m - 15 + 8 ( in this step we took like terms and wrote them sequencely) = 7m - 7 ( answer ) (in this step we have to add and subtract , got it ) Hope it will help u

1Thank You

Pawan Kharayat 5 years, 9 months ago

7m-7

2Thank You

Amreen Anjum 5 years, 9 months ago

6m-15-16m+8 6m-16m-15+8 -10m-7

0Thank You

Raj Mhatre 5 years, 9 months ago

9m-15-16m-8

0Thank You

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