Question

Solve this problem.

Answer 1

\[15r^2+31rs+10s^2=15r^2+25rs+6rs+10s^2\]

Answer 2

Factor by grouping.

Answer 3

Look what the 1st and 2nd terms have in common and factor it out. Do the same for the 3rd and 4rt terms.

Answer 4

hmmm ok ill try

Answer 5

1st and 2nd divisible by 5 and they have variable in common.

Answer 6

Sorry im no good at this kinda stuff.

Answer 7

5r(3r+5s) + 6rs + 10s^2 try to do the same for the 3rd and 4th

Answer 8

the 3rd and 4th variables or 3rd and 4th solutions

Answer 9

3rd and 4th terms: 6rs + 10s^2.
Both are even and they have variable in common. Please try.

Answer 10

I am the reason i posted this one is cause i got it wrong and messed up somewhere and the term is 30 isnt it?

Answer 11

what variable 6rs and 10s^2 have in common?

Answer 12

oh variable sorry s

Answer 13

Good, now 6 and 10 have something in common?

Answer 14

hmmm either 30 or 60

Answer 15

Lets look this way: 6=2*3, 10=2*5. What they have in common?

Answer 16

oh the 2 is in both sides

Answer 17

YES! now, 6rs + 10s^2=2s(3r+5s)

Answer 18

5r(3r+5s) + 2s(3r+5s)
One more time: something in common?

Answer 19

hmm s and r and ummm idk the 2nd part

Answer 20

try again. You almost done.

Answer 21

It's easier and faster just give an answer, but I want you to learn something.

Answer 22

And yes i know i need to learn thanks this stuff is hard for me

Answer 23

O well.
(3r+5s)(5r + 2s)
You can check answer by doing FOIL

Answer 24

ok thanks

Answer 25

you are welcome