Question 205301
Use FOIL to find each product (11x+3y)(x+4y)
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F: 11x*x = 11x^2
O: 11x*4y = 44xy
I: 3y*x   = 3xy
L: 3y*4y = 12y^2
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Combine to get:
11x^2 + 47xy + 12y^2
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Cheers,
Stan H.