Question

find the roots of the following quadratic equation 10ax square - 6x +15ax - 9 =0​

Answer 1

10 a x^2 -6 x + 15 ax -9= 0

2x( 5ax - 3) +3( 5 ax -3)= 0

(2x+3)( 5ax-3)= 0

2x +3= 0

x= -3/2

5ax -3= 0

x= 3/5a