Question

Select all the terms that are like terms

Answer 1

the 2nd, 3rd and 4th options (all with x²)

Explanation:

"like terms" means the exactly same variable(s) with exactly the same exponents of these variables.

constants in the terms can be different and even have different signs.

5yx² is not "like", because of the additional y variable.

Answer 2

-8 x^2
1.25 x^2
1/2 x^2

Explanation:

They are like terms because they have the same variable x^2, yx^2 is not the same because it has the variable y