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I want to find value for m for which:
4m2 - 12m > 0
Say I do this algebraically:
4m(m-3) > 0
so m > 0 or m > 3
The answer however is 0 < m and m > 3, I know this as a fact as I have looked graphically.
So, my question is, when done algebraically, how do I get 0 < m instead of m > 0 ?
4m2 - 12m > 0
Say I do this algebraically:
4m(m-3) > 0
so m > 0 or m > 3
The answer however is 0 < m and m > 3, I know this as a fact as I have looked graphically.
So, my question is, when done algebraically, how do I get 0 < m instead of m > 0 ?