8x^2 - 24x +21=0
2x+3(13)-61
\left(e^{2y}-y\right)cos\:y\:\frac{dy}{dx}=\:e^y\:\:sen\:2x
m+2=1
5\sqrt{2}\cdot \:2\sqrt{2}
5\sqrt{2}\cdot \:2\sqrt{2}=20
\left(\frac{7}{2}+3\right)\left(\frac{36}{m}+m\right)+\frac{\left(\sqrt{m^2+36}-\sqrt{133-m^2}\right)\left(m^2+36\right)}{2}+\frac...
if there are 9 employees and there are 20 days of work per employee. and there are total of 10 absences from all of the employees....
if alpha ndbeta are two roots of the equation
x2x^{2}x2 +x∗px*px∗p+ p2p^{2}p2+qqq=0
then
a2a^{2}a2 + b2b^{2}b2 +a∗ba*ba∗b+q
lim
𝑥→−∞
1
𝑥 √𝑥2 + 4