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October 25, 2014

Homework Help: gr 10 math

Posted by Rebecca on Tuesday, May 31, 2011 at 11:18am.

Solve by factoring.
a) x^2 + 3x - 28 = 0
(x+7)(x-4)
d)x^2 + 8x + 16 = 0
(x+4)(x+4)
f)9x^2 - 4 = 0
i)8k^2 - 3k = 0
k)x^2/6 - x + 4/3 = 0
did i do a and d right? Can you show me how to solve the rest?

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