fator the trinomial?

1 ⤊

2x squared + 7x + 5

2007-12-18 09:01:44 · 4 answers · asked by 11:11 3 in Science & Mathematics ➔ Mathematics

(2x+5)(x+1)
where
x = -5/2
x=-1

2007-12-18 09:07:04 · answer #1 · answered by Xracer 2 · 0⤊ 1⤋

2x^2 + 7x + 5

2x^2 + 5x + 2x + 5

x(2x + 5) + 1(2x + 5)

(x + 1)(2x + 5)

2007-12-18 09:05:10 · answer #2 · answered by ben e 7 · 0⤊ 0⤋

(2x+5)(x+1)

2007-12-18 09:04:41 · answer #3 · answered by norman 7 · 0⤊ 0⤋

12x^2 + 20x + -25

Reorder the terms:
-25 + 20x + 12x^2

Factor a trinomial.
(-5 + -2x)(5 + -6x)

Final result:
(-5 + -2x)(5 + -6x)

2007-12-18 09:36:52 · answer #4 · answered by mathdummie11 2 · 1⤊ 1⤋