Question 945823
I have alot of question
1)2x^2-5x+67=0
2)7k^2-16k+100=0
3)10p^2+4p+77=0
4)3x^2=-4+8x
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You didn't ask any questions.  You posted 4 equations.
1)2x^2-5x+67=0
If you want to solve for x:
*[invoke solve_quadratic_equation 2,-5,67]
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Do the others the same way.