22-10-2018
Mathematics

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what is the product? (x+3)(2x-1)

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wegnerkolmp2741o wegnerkolmp2741o

22-10-2018

FOIL

first : x*2x = 2x^2

outer : x* -1 = -x

inner: 3*2x = 6x

last: 3 * -1= -3

add them together

2x^2 -x+6x-3

2x^2 +5x-3

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