SOLUTION: Please help me solve this problem to the simplest form: 6a^2-21a+15

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Question 25791: Please help me solve this problem to the simplest form:
6a^2-21a+15
Answer by atif.muhammad(135) About Me  (Show Source):
You can put this solution on YOUR website!
6a^2 - 21a + 15 = 0
2a^2 - 7a + 5 = 0
2a^2 - 2a - 5a +5 = 0
2a(a-1) -5(a-1) = 0
(2a-5)(a-1)=0
a= 1, 2.5