8x squared plus 2x minus 3

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asked Apr 20, 2016 26.1k views

1 Answer

Walves · Answer 1 · 2016-04-27T05:01:21+0000

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

8x squared plus 2x minus 3

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