The negative in front of the second bracket means that it's times by -1 so each of their signs switches:
3m^2+2n-m^2-2n
Add like terms
2m^2
the 2n cancels out
Answer:
For me i just guess lol i dont know the correct answer i just telling you the truth
Step-by-step explanation:
Answer:
the answer is square because if you put all of these points on to a quadrant it makes a square
Step-by-step explanation:
brainiest please
Answer:
-17y+16x
Step-by-step explanation:
-3(3y -2x) +2(5x-4y)
Distribute
-9y +6x +10x -8y
Combine like terms
-9y -8y+ 6x+10x
-17y+16x