Question

(3x+4)(x-2)

A 3x^2-2x-8
B x-8
C 3x-2x-8
D 3x^2+2x+8

Answer 1

Any ideas?

Answer 2

im guessing A

Answer 3

Have you heard of the distributive property of multiplication?

Answer 4

this is Multiplying Polynomials

Answer 5

@bluediamond1999

Answer 6

Your guess is right, but do you know why?

Answer 7

3x2−2x−8 c

Answer 8

no

Answer 9

In a(b+c) =ab+ac replace a with 2x+4 and b with x+2.

Answer 10

i got one more can you help me

Answer 11

*x-2

Answer 12

ok

Answer 13

Don't you want to understand why "a" right?

Answer 14

kinda

Answer 15

A short method is to use "FOIL" :-)

Answer 16

i heard about that

Answer 17

Go a head with the next question please

Answer 18

Are you still there?

Answer 19

Sorry! I was away for lunch. Let me know if you have any other questions. :-) @becca1