English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Factor 4y³ + 20y² - 9y - 45.

Is it:
(y + 5)(2y + 3)²
(y + 5)(y - 5)(2y - 3)
(y + 5)(2y + 3)(2y - 3)

2007-12-18 02:47:40 · 3 answers · asked by Anonymous in Science & Mathematics Mathematics

Thanks Ben, but Ironduke's answer is what I was after, just wanted to let others know not to waste time and points answering, because I already got my answer. Thanks all.

2007-12-18 02:55:28 · update #1

3 answers

4y³ + 20y² - 9y - 45

4y²(y + 5) - 9(y + 5)

(4y² - 9)(y + 5)

(2y + 3)(2y - 3)(y + 5)

2007-12-18 02:51:41 · answer #1 · answered by ben e 7 · 0 0

4y²(y + 5) – 9(y + 5)
(y + 5)(4y² – 9)
(y + 5)(2y + 3)(2y – 3)

2007-12-18 10:55:23 · answer #2 · answered by battleship potemkin AM 6 · 0 0

(y + 5)(2y + 3)(2y - 3)

2007-12-18 10:51:46 · answer #3 · answered by ironduke8159 7 · 0 0

fedest.com, questions and answers