Question

Collect like terms and simplify the expression:

12m² - 9m + 5m- 4m² - 7m+ 10​

Answer 1

Answer:

$8m {}^{2} + 5m - 2m + 10 \\ 8m {}^{2} - 3m + 10$

8m²-3m= –10

Answer 2

Answer:

12m² -9m +5m - 4m² - 7m + 10

=12m²-4m²-9m-7m+5m+10

=8m² - 11m + 10.

Step-by-step explanation:

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