Questions: Solve the equation for all real solutions in simplest form.
3 p^2 - 3 p - 6 = -2
Transcript text: Solve the equation for all real solutions in simplest form.
\[
3 p^{2}-3 p-6=-2
\]
Solution
Solution Steps
To solve the quadratic equation \(3p^2 - 3p - 6 = -2\), first move all terms to one side to set the equation to zero. Then, simplify the equation and use the quadratic formula to find the solutions for \(p\).
Step 1: Rearranging the Equation
We start with the equation:
\[
3p^2 - 3p - 6 = -2
\]
Rearranging gives us:
\[
3p^2 - 3p - 4 = 0
\]
Step 2: Applying the Quadratic Formula
The quadratic formula is given by:
\[
p = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
\]
For our equation, \(a = 3\), \(b = -3\), and \(c = -4\). Plugging in these values, we calculate:
\[
p = \frac{-(-3) \pm \sqrt{(-3)^2 - 4 \cdot 3 \cdot (-4)}}{2 \cdot 3}
\]
This simplifies to:
\[
p = \frac{3 \pm \sqrt{9 + 48}}{6} = \frac{3 \pm \sqrt{57}}{6}
\]
Step 3: Finding the Solutions
Thus, the solutions for \(p\) are:
\[
p = \frac{1}{2} - \frac{\sqrt{57}}{6} \quad \text{and} \quad p = \frac{1}{2} + \frac{\sqrt{57}}{6}
\]
Final Answer
The solutions are:
\[
\boxed{p = \frac{1}{2} - \frac{\sqrt{57}}{6}, \quad p = \frac{1}{2} + \frac{\sqrt{57}}{6}}
\]