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Question 932750: Please help me solve 2x^2=3x+9
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! 2x^2 = 3x + 9
2x^2 - 3x - 9 = 0
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the above quadratic equation is in standard form, with a=2, b=-3 and c=-9
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
2 -3 -9
into this solver: https://sooeet.com/math/quadratic-equation-solver.php
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the quadratic has two real roots at:
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x = 3
x = -1.5
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Solve quadratic equations, quadratic formula:
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