Question

2m² - 4m + 14m - 7m2 - 9m + 10​

Answer 1

Step-by-step explanation:

12m

2

- 4m 2

+5m - 9m - 7m + 10

= (12 - 4)m

2

+ (5 - 9 - 7)m + 10

= 8m

2

+ (-4 - 7)m + 10

=8m

2

- 11m + 10

Answer 2

Answer:

5m²-m-10

Step-by-step explanation:

2m²-4m+14m-7m²-9m+10

2m²-7m²-4m+14m-9m+10=0

-5m²+10m-9m+10=0

-5m²+m+10 (-5m² cannot be negative)

whole equation will go right hand side and Sign will change.

5m²-m-10