# Thread: 15x^2 + x - 6 = 0 ... advanced functions....?

1. ## 15x^2 + x - 6 = 0 ... advanced functions....?

SOLVE 15x^2 + x - 6 = 0 using quadratic formula

please help thanks!!

2. ## Re: 15x^2 + x - 6 = 0 ... advanced functions....?

Here's the Quadratic Formula: If \displaystyle \begin{align*} ax^2 + bx + c = 0 \end{align*} then \displaystyle \begin{align*} x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \end{align*}. Apply it...

### (15x)2 x-6

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