Answers

2016-03-27T23:07:19+05:30
1. 4x²-9y²
=(2x+3y)(2x-3y)

2. p²+6p+8
=p²+2p+4p+8
=p(p+2)+4(p+2)
=(p+4)(p+2)

hope I could help☺

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