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Mathematics 16 Online
OpenStudy (anonymous):

Factor completely: 2a^2 + a − 28 Is the correct answer (2a-7)(a + 4) ?

OpenStudy (uri):

Factor hmm

OpenStudy (mayankdevnani):

@unheard use quadratic formula

OpenStudy (anonymous):

Gah. > . < I hate quadratic formula.

OpenStudy (uri):

We can factorize this Why use Quadratic formula? But anyway here : http://blogs.discovermagazine.com/loom/files/2008/07/quadratic.jpg

OpenStudy (mayankdevnani):

|dw:1371813028317:dw|

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