95z^2 + 4 = ( 5z + 1 )( 19z + 5 )
95z^2 + 4 = 95z^2 + 25z + 19z + 5
4 = 44z + 5
44z = - 1
z = - 1/44
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95z^2 + 4 = ( 5z + 1 )( 19z + 5 )
95z^2 + 4 = 95z^2 + 25z + 19z + 5
4 = 44z + 5
44z = - 1
z = - 1/44