Question

find the sum of the like terms.​

Answer 1

Answer:

hii

Step-by-step explanation:

7x² -5x² = 2x²

Hope this helps you out

Answer 2

Answer:

2$x^{2}$

Step-by-step explanation:

 7$x^{2}$ + (-5$x^{2}$)

=7$x^{2}$-5$x^{2}$

= 7-5$x^{2}$

=2$x^{2}$