Question

Add each pair of monomials and match it to the correct sum

Monomials Sum


-10u3 -15u3 + 5u3

-5u3 10u3 +(-5u3)

5u3 10u3 + 5u3

15u3 5u3 + (-10u3)

Answer 1

`-10u^3-15u^3+5u^3=-20u^3`

`-5u^3\cdot \:10u^3+\left(-5u^3\right)=-50u^6-5u^3`

`5u^3\cdot \:10u^3+5u^3=50u^6+5u^3`

`15u^3\cdot \:5u^3+\left(-10u^3\right)=75u^6-10u^3`