Factor 6x^-11x-10, Factor 8x^2+14x-15, Factor x^2+x-20?

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Each one of these I have to factor. Can anyone help me with this? Thank you

2007-08-24 18:16:49 · 3 answers · asked by carole bostic 1 in Science & Mathematics ➔ Mathematics

Question 1
(3x + 2) (2x - 5)

Question 2
(4x - 3) (2x + 5)

Question 3
(x + 5) (x - 4)

2007-08-24 20:13:16 · answer #1 · answered by Como 7 · 1⤊ 0⤋

8x^2+14x-15
= (2x+5)(4x-3)

x^2+x-20
=(x+5)(x-4)

2007-08-25 01:31:04 · answer #2 · answered by gab BB 6 · 0⤊ 0⤋

6x^2-11x-10
=6(x^2-11/6x-5/3)
=6(x-5/6)(x+4/6)

8x^2+14x-15
=8(x^2+14/8x-15/8)
=8(x-6/8)(x+20/8)

x^2+x-20
=(x+5)(x-4)

2007-08-25 01:32:37 · answer #3 · answered by iyiogrenci 6 · 0⤊ 0⤋