Question

find the difference.
(-2x^2+6y-6) - (-4x^2-y)

please help !

Answer 1

mannnnn u guys dont even try nowadays....

Answer 2

well this is the question
(-2x^2+6y-6) - (-4x^2-y)

=>
-2x^2 + 6y - 6 + 4x^2 +y

add the terms which have got x^2 with each other those of y with each other and the constant terms with each other :)

Answer 3

2x^2 +7y -6

Answer 4

so basically all you do is combine like terms ?

Answer 5

yup @tracynicolexoxo :)

Answer 6

(-2x^2+6y-6) - (-4x^2-y)
(-2x^2+6y-6)+4x^2+y
2x^2+7y-6