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quickstudent
 one year ago
Can someone please help me solve this?
FOIL method
quickstudent
 one year ago
Can someone please help me solve this? FOIL method

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quickstudent
 one year ago
Best ResponseYou've already chosen the best response.0I just don't get how to do this. Each time I try I don't get any of the given answers.

haleyelizabeth2017
 one year ago
Best ResponseYou've already chosen the best response.2Can you show me how you tried solving it?

haleyelizabeth2017
 one year ago
Best ResponseYou've already chosen the best response.2OH! Sum of the outer and inner products.... so \((11x*7)+(7*2x)\) :) I hope this helps...

quickstudent
 one year ago
Best ResponseYou've already chosen the best response.0So the answer is 63x?

haleyelizabeth2017
 one year ago
Best ResponseYou've already chosen the best response.277x14x=63x...yes :)

johnweldon1993
 one year ago
Best ResponseYou've already chosen the best response.1dw:1442874102756:dw So yes "inner product" means \(\large (7 \times 2x)\) "outer product is the \(\large (11x \times 7)\) So yes...sum those up as @haleyelizabeth2017 has shown \[\large (7 \times 2x)+(11x \times 7)\] \[\large 14x + 77x\] \[\large 63x\]
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