Question

Find the sum of like terms 3x2, -7x2, 8x2 full explain ​

Answer 1

Answer:

4x2 is your answer

Step-by-step explanation:

3x2+-7x2+8x2

=-4x2+8x2

=4x2

Hope this is helpful !!

Answer 2

Answer:

8

Step-by-step explanation:

first multiply all separately

so

then instead of commas put + sign so

3*2=6

-7*2=-14 (- and + = -)

8*2=16

ans = 6+(-14) +16

=6-14+16

= -8+16

=8