Question

Help FOIL!!

Answer 1

(x+3) (x+4)

Answer 2

I got x^2+12x + 12 and it said I was wrong

Answer 3

@iGreen

Answer 4

Multiply all the numbers in the first parenthesis to all the numbers in the 2nd parenthesis.

x * x = ?
x * 4 = ?

3 * x = ?
3 * 4 = ?

Answer 5

x*x= X^2
x*4= 4x

3*x= 3x
3*4= 12

Answer 6

Correct, so we have:

x^2 + 4x + 3x + 12

Now combine like terms, what's 4x + 3x?

Answer 7

ohh. thats my problem with this one... I didnt add like terms... i multiplied

that would be 7x

Final answer would be
x^2 + 7x +12 right?

Answer 8

Correct!

Answer 9

Looks like you got it! \(\Large\ddot\smile\)

Answer 10

Do you ALWAYS add like terms?

Answer 11

Can we do 1 more to make sure I got it?

Answer 12

( 3x+2 ) ( 2x - 3)

Answer 13

So first
3*2= 6
3*3= 9

2*2x= 4x
2*3= 6

Answer 14

Whoops

Answer 15

3x*2= 6x
3x*3= 9x

2*2x= 4x
2*3= 6