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Mathematics 16 Online
OpenStudy (anonymous):

FActor 16a^2-28a-30 Completly

OpenStudy (radar):

Extract 2 getting 2(8a^2 - 14a - 15) Factor the 8a^2-14a-15. I will give you a big hint to save a lot of trial and error. The factors of 8 is 2 and 4, factors of 15 is 5 and 3. Now all you have to do is to sort out the signs and write the complete solution.

OpenStudy (radar):

|dw:1337213418785:dw|

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