Answers

2014-10-01T19:23:46+08:00
2014-10-01T19:25:11+08:00
Here's a technique of solving polynomials,
(3x²+4x-8xy)²   Because this is raised to the power of two
then:
(3x²+4x-8xy)² is also equal to (3x²+4x-8xy)(3x²+4x-8xy)

(3x²+4x-8xy)(3x²+4x-8xy) with this you can multiply it easily

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