Question

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

Answer 1

First distribute the negative sign to the second set of parentheses

Answer 2

how do i do that?

Answer 3

4y^2 times -1, 6y times -1, 9 times -1

Answer 4

is it -9y^2-11-18?

Answer 5

For the final answer, or for the distributing?

Answer 6

for the answer i was trying to do it own my own useing the laone that u helped me on or is tht different?

Answer 7

Its different because you have to distribute the neg

Answer 8

ok let me try im not good at th at all

Answer 9

ok use what i showed you up there^^

Answer 10

\[3 y^2-7y-9-4 y^2-6y-9 \]\[-y^2-13 y-18 \]

Answer 11

is it -4y,-6y,-9y or am i just not understanding

Answer 12

and what is that if u dont mined?

Answer 13

Robtobey just gave ya the answer.

Answer 14

im sorry but that is not the answer or at least not one that i can choose from