Question

Simplify by combining like terms in each of the following expressions. 1s2 + 10s2 - 21st =

Answer 1

Step 1

Given;

`1s^2+10s^2-21st`

Required; To simplify by combing terms

Step 2

Combine like terms.

`1s^2\text{ and }10s^2`

Therefore, we will add them together

`1s^2+10s^2=11s^2`

The full solution will be;

`11s^2-21st`

Answer;

`11s^2-21st`