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Mathematics 8 Online
OpenStudy (anonymous):

Multiply: (2x + 6)(3x + 2)

OpenStudy (anonymous):

Do you know how to foil?

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

First Outside Inside Last

OpenStudy (anonymous):

You multiply pretty much everything with everything. Example is: (a+b)(c+d) a*c+a*d+b*c+b*d

OpenStudy (anonymous):

ok right so I know the first number is 18x and the last number is 12 but Im not sure of the middle

OpenStudy (anonymous):

6x^2+22x+12 Is the answered when you foil it out.

OpenStudy (anonymous):

(2x+6)(3x+2) 2x*3x+2x*2+6*3x+6*2

OpenStudy (anonymous):

What do I have to multiply to get the middle number? What numbers do I have to multiply to get the middle number

jimthompson5910 (jim_thompson5910):

Here's a good visual way that works for me |dw:1403054104780:dw|

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