Question 924938: use the quadratic formula to solve the following quadratic equations, giving your answer correct to two decimal places in each case.
X squared +6x+4=0
3x squared -6x+2=0
6x squared -9x-4=0
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! xx + 6x + 4 = 0
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the above quadratic equation is in standard form with a=1, b=6, and c=4
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
1 6 4
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 = -0.763932023
x = -5.23606798
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3xx - 6x + 2 = 0
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the above quadratic equation is in standard form with a=3, b=-6, and c=2
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
3 -6 2
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 = 1.57735027
x = 0.422649731
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6xx - 9x - 4 = 0
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the above quadratic equation is in standard form with a=6, b=-9, and c=-4
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
6 -9 -4
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 = 1.85867789
x = -0.358677891
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