Answer:
−3⋅(5m+7)
Step-by-step explanation:
9m +3
6m-4+3m+7
Combine like terms
6m+3m -4+7
Area = 25 cm²
Diagonal = 10.6cm
a=9+6
p=-30+20
z=15+(-12)
x=-10+(-7)
Correct
