Question

How do you evaluate `10u ^ { 3} + 2u ^ { 3} - u ^ { 3}`?

Answer 1

See a solution process below:

Explanation:

Combine like terms:

`10u^3 + 2u63 - u^3 =>`

`10u^3 + 2u63 - 1u^3 =>`

`(10 + 2 - 1)u^3 =>`

`(12 - 1)u^3 =>`

`11u^3`