Question 1179410


{{{56x^2 - 103x + 45 =0 }}}over ℤ

{{{56x^2 - 63x -40x+ 45 =0 }}}

{{{(56x^2 - 63x) -(40x- 45) =0 }}}

{{{7x(8x - 9) -5(8x- 9) =0 }}}

{{{(7x - 5) (8x - 9) = 0}}}


if you need solutions:

{{{(7x - 5) = 0}}}=>{{{7x=5}}}=>{{{x=5/7}}}

or

{{{8x-9=0}}}=>{{{8x=9}}}=>{{{x=9/8}}}