Question

factorixe the following expressions.
. 45y^2-150y +125

Answer 1

$\textbf{ \huge{ Hello Mate! }}$

$= 5(9 {y}^{2} - 30y + 25) \\ \\ = 5( 9 {y}^{2} - 15y - 15y + 25) \\ \\ = 5(3y(3y - 5) - 5(3y - 5)) \\ \\ = 5(3y - 5)(3y - 5) \\ \\ = 5 {(3y - 5)}^{2}$

$\textsf{ \red{ Have great future ahead! }}$