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Quadratic Equations Calculator
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Difficult Problems
$\left(x+3\right)^2=x^2+\left(x-3\right)^2$
2 views
$\left(9x-8\right)\left(9x+8\right)=81x^2+64$
$3\left(3x^2-4x\right)+5=12x-11$
$\sqrt{x}+x=\sqrt{3x+x^2}$
15 views
$\left(8-a\right)^2=4^2-a^2$
$\left(8-a\right)^2=a^2-1\cdot 4^2$
4 views
$\left(x+7\right)\left(x+2\right)=x^2+\left(7+2\right)x+7.2$
$\left(x+2\right)^2=\left(x+1\right)^2+x\:+1$
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$2x^2-7x+3=0$
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