Im having troubles in finding the factor of quadratic trinomials
please help!
3b² - 2b - 5
3n² - 10n + 8
2b² + 5b+ 2
x²y +10xy + 24y
3d² + 4d + 1
3p² +5p - 2
d² + 6c - 30c²
5a² - 17ab - 12b²
2p² - 3pq + 2q²
14c² - cd - 3²
18r² - 9rb - 14b²
6a² - abs - 14b²
4d² +25cd - 21c²
5y² + 7yz - 24z²
6r² + 13rq - 15q²
b^6 + 4b³c³ - 45c^6
(x+y)² + 2 (x+y) -15
(m+n)² - 4 (m+n) - 12
25r² +45r +18

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Answers

2014-07-26T21:15:53+08:00
1.(3b-5)(b+1)
2.(n-2)(3n-4)
3.(b+2)(2b+1)
4.(x+6)(xy+4y)
5.(3d+1)(d+1)
6.(p+1)(3p-2)
7.(
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