Mister Exam

Factor polynomial 2*x^2+7

An expression to simplify:

The solution

You have entered [src]
   2    
2*x  + 7
2x2+72 x^{2} + 7
2*x^2 + 7
Factorization [src]
/        ____\ /        ____\
|    I*\/ 14 | |    I*\/ 14 |
|x + --------|*|x - --------|
\       2    / \       2    /
(x14i2)(x+14i2)\left(x - \frac{\sqrt{14} i}{2}\right) \left(x + \frac{\sqrt{14} i}{2}\right)
(x + i*sqrt(14)/2)*(x - i*sqrt(14)/2)
Numerical answer [src]
7.0 + 2.0*x^2
7.0 + 2.0*x^2