Question

Find the sum: 9y2 + 7y2

Answer 1

16y^2

Answer 2

wouldn't it be 16y^2

Answer 3

i thought is was 16^4

Answer 4

you don't add the exponents

Answer 5

I think your just adding the numbers not the exponets because they are like terms as it

Answer 6

you only add the exponents if you are multiplying the terms

Answer 7

ooooooooooooooooooooo ok