# What does b do in a quadratic equation

There are many ways to solve it, here we will factor it using the Find two numbers that multiply to give a×c, and add to give b method in Factoring Quadratics: a×c = −15, and b = −14. The factors of −15 are: −15, −5, −3, −1, 1, 3, 5, 15 By trying a

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## What does b do in a quadratic equation?

Definition of the B -Value Before we get into the meat of the lesson, let's go over just a couple of definitions. The quadratic function is f (x) = a * x^2 + b * x + c. The b-value is

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