Question

3m²= 2m+8 solve by formula​

Answer 1

8m² + 3m - 6) - (9m - 7) + (3m² - 2m + 4)

= 8m² + 3m - 6 - 9m + 7 + 3m² - 2m + 4

= (8 + 3)m² + (3 - 9 - 2)m + (- 6 + 7 + 4)

= 11m² - 8m + 5,

here is your answer with solution