8x squared plus 2x minus 3

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asked Apr 20, 2016 26.1k views

1 vote

8x squared plus 2x minus 3

Mathematics
middle-school

JrBenito asked

by JrBenito

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1 Answer

3 votes

8x^2+2x-3
factor
()()
find what 2 numbers multiply to get -3 and add to get 2
the answer is -1 and 3
then what 2 numbers multiply to get 8
(2x-1)(4x+3) is the factored form

Walves answered Apr 27, 2016

by Walves

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