Home
/
Math
/
Solve the following quadratic equation using a graphing calculator or Desmos.com . Round your answers to the nearest tenth. If there are no real solutions then write No Real Solutions for your answer. -3x^(2)-11 x+25=0

Question

Solve the following quadratic equation using a graphing calculator or Desmos.com . Round your answers to the nearest tenth. If there are no real solutions then write No Real Solutions for your answer. -3x^(2)-11 x+25=0

Solve the following quadratic equation using a graphing calculator or Desmos.com . Round your answers to the nearest tenth. If there are no real solutions then write No Real Solutions for your answer. -3x^(2)-11 x+25=0

Solution

expert verifiedExpert Verified
4.5(380 Voting)
avatar
AveryElite · Tutor for 8 years

Answer

<p> \( x = \frac{1}{6} (-11 - \sqrt{421}) \) , \( x = \frac{1}{6} (\sqrt{421} - 11) \)</p>

Explain

<p></p><br /><p>1. The given equation is a quadratic equation of the form \( ax^2 + bx + c = 0 \).</p><br /><p>2. The quadratic formula to solve for \( x \) is given by:</p><br />\[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \]<br /><p>3. Substituting the values \( a = -3 \), \( b = -11 \), and \( c = 25 \) into the formula, we get:</p><br />\[ x_1 = \frac{1}{6} (-11 - \sqrt{421}) \]<br />\[ x_2 = \frac{1}{6} (\sqrt{421} - 11) \]<br /><p>4. These are the two real solutions to the given quadratic equation.</p>
Click to rate: