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plz help??

factor 5x^2+23x-10

2007-01-21 13:39:11 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

oh yeah there is 1 more :D
multiply (4+2i)(1-i)

2007-01-21 13:40:10 · update #1

2 answers

(5x-2)(x+5)
---
(4+2i)(1-i)

4-2i-2i^2

2007-01-21 13:43:22 · answer #1 · answered by Tiff 5 · 0⤊ 0⤋

5x^2+23x-10=
(5x-2)(x-5)

(4+2i)(1-i)=4-4i+2i-2i^2=4-2i-2i^2

2007-01-21 14:03:15 · answer #2 · answered by partylitebyterra 2 · 0⤊ 0⤋

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