factorize b^2-144
(8,10), (-7,14) find the slope
\begin{cases}
y=4x-2
\\\\
y=x+3
\end{cases}
6000/2600*360
8,5=0,75(1,5-x)(1,5+6)
expand and simplify (5a-1)(2a-7)
Solve the system of equations.
\[\begin{aligned}&-5x+4y = 3\\\\&x=2y-15\end{aligned}\]
factorize m^2-m-30
3(22-(x-2))=18
factorize y^2-7y+12
