4 and 2 since 6+2 is 8 and 8 has two factors which are 4 and 2.
Answer: B. 30
Step-by-step explanation:
First, you re-write the expression
6(-3.5) + 15(4) - 12(3/4)
Then multiply all the parts correctly.
-21 + 60 - 9
-21 + 60 = 39
-9
= 30
2^2a^2+b^2
4a^2+b^2
not sure if this is correct but here ya go