Question

combine like terms. (-3y^2 - 7y - 9) - (4y^2 + 6y + 9)

Answer 1

again. say y^2 is apples and y are oranges.

Answer 2

-7y^2-y+0 or -7y^2-y

Answer 3

thank you both:)

Answer 4

do you get how mitch got his answer?

Answer 5

-9-9 = -18 not 0

Answer 6

my bad

Answer 7

could it be -7y^2 + 13y + 18?

Answer 8

-7y^2-13y-18

Answer 9

watch ur signs :)

Answer 10

now add like terms