another math question HELP ME... MULTIPLE CHIOCE?

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another math question HELP ME... MULTIPLE CHIOCE?

Factor 2xsquared + 5x - 3.
(2x + 3)(2x - 1)
(x + 3)(x - 2)
(x - 2)(2x - 2)
(2x - 1)(x + 3)

2007-04-30 16:38:07 · 4 answers · asked by kenane w 1 in Science & Mathematics ➔ Mathematics

4 answers

2x^2+5x-3= (2x-1)(x+3)

2007-04-30 16:41:32 · answer #1 · answered by harmony8423 1 · 0⤊ 0⤋

(2x-1)(x+3)

you could do FOIL to check

First: 2x squared
Outsides: 6x
Insides: -1x
Last: -3

Add both insides and outsides: 5x

2x squared+5x-3 which is correct

2007-04-30 23:44:07 · answer #2 · answered by :) 5 · 0⤊ 0⤋

(2x -1 )(x +3 )

2007-04-30 23:41:37 · answer #3 · answered by bruinfan 7 · 0⤊ 0⤋

(2x-1)(x+3)

2007-04-30 23:51:15 · answer #4 · answered by superstar 2 · 0⤊ 0⤋