When is a trinomial ax^2+bx+c factorable?
How do we know if a trinomial ax^2+bx+c is factorable or not? We just need to compute b^2-4ac, which is called the discriminant of the quadratic equation. There are 4 popular ways to factor a trinomial when a is not 1: • 4 popular ways to factor trinomials a...
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