Question

multiply and simplify (3c-4)(4c-6)

Answer 1

use the F.o.i.l. method. do you know that???

Answer 2

yes first outter inner last, but it keeps throwing me off for some reason

Answer 3

lets try again

first 3c times 4c =
outside -4(-6)=
inside(-4)(4c)=
last= -4)(-6) =

Answer 4

12c

Answer 5

no the first remember is 12 c ^2

Answer 6

24

Answer 7

ok

Answer 8

-16c

Answer 9

24

Answer 10

?

Answer 11

sorry outside should be 3c(-6)

Answer 12

12c^2-18c-16c+24

Answer 13

now remember to simplify combine - 18c-16c = -34c and it should read like this:

12c^2-34c+24 or you could pull out the 2

and it reads like 2(6c^2 -17c + 12)

Answer 14

ok... thanks i think it was the 2 that was confusing me

Answer 15

good job!!!

Answer 16

THank you very much