Question

(2y-1) (4y-3)
1) -2y+3
2) 8y^2-10y-3
3) 8y^2-10y+3
4) 8y^2-2y+3

Last problem I need help with right now. I think it is 4 but I am not positive. I believe from what hockeychick23 has told me you combine the like terms and go from there so I am at 8y-4 and I know I have done something wrong I just don't know what it is.

Answer 1

2y*4y= ?

Answer 2

8y^2

Answer 3

good, now 2y*-3=?

Answer 4

-6y?

Answer 5

yepp, now -1*4y= ?

Answer 6

-4y

Answer 7

yepp, now -1*-3= ?

Answer 8

3

Answer 9

good so now we combine like terms: 8y^2-6y-4y+3= ?

Answer 10

8y^2-2y+3 ?

Answer 11

not quite, -6y-4y= ?

Answer 12

Remember, a negative plus a negative grows.

Answer 13

10y

Answer 14

Just like adding a positive to a positive does the same.

Answer 15

correct! so we have 8y^2-10y+3 as your final answer :)

Answer 16

YAY Thank you guys so so much

Answer 17

anytime :)

Answer 18

I got 100%

Answer 19

awesome!