int SolveP3(double *x,double a,double b,double c); Here x is an array of size 3. In the case of three real roots function returns the number 3, the roots themselves back in x[0],x[1],x[2]. Remark 1.

Abstract: We propose a novel method to robustly and efficiently compute the maximum allowable step sizes so that the 3D high-order finite elements continuously preserve geometric validity when moving ...

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A cable of 80 meters is hanging from the top of two poles that are both 50 meters off the ground. What is the distance ...

Google is celebrating the start of the 2025-26 school year with a quadratic equation-themed Doodle. The formula is used in ...

Singapore math was developed by that Southeast Asian country’s Ministry of Education decades ago. It is a teaching style that ...

A back-to-basics brain teaser is dividing the internet. BholanathDutta shared the sum 100 + 100 × 4 = ? on X, formerly Twitter, sparking debate among users. At first glance, many people speed to the ...

A mathematical brain teaser challenges people to solve the matchstick equation in just two moves. The puzzle uses matchsticks ...

Jenny Quinn, executive director of the Seattle Universal Math Museum, shows off a solved Fibonacci sequence puzzle. (GeekWire ...

The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression in completed square form. Find the equation of the line of symmetry and ...