(x+5)(x-2)
8x+1/2=-10
\begin{cases} x+y= 3 \\ x^2+y^2 = 29 \end{cases}
Show mathematically that among triangle, square and hexagon, the maximum efficiency in building honeycombs is if it follows a hexa...
\begin{cases} 2x-y= 3 \\ x^2+y^2 = 18 \end{cases}
(x-5)(x-2)
\begin{cases} y = 3x+3 \\ x^2+y^2 = 37 \end{cases}
4/9 - (-5/-9)
A sign for an ice cream shop is made from a semicircle and isoceles triangle. The semicirlce has a base of 48cm and the isoceles t...