Question 1122058
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<pre>
x*(2x+3) = 495  mm^2,


where x is the unknown under the question.


Solve the quadratic equation


2x^2 + 3x - 495 = 0 using the quadratic formula.
</pre>

If you don't know what is the quadratic formula, learn it from the lessons

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/quadratic/lessons/Introduction-Into-Quadratics.lesson>Introduction into Quadratic Equations</A>

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/quadratic/lessons/proof-of-quadratic-by-completing-the-square.lesson>PROOF of quadratic formula by completing the square</A>

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