Question

Выполни действия: 95z2+4=(5z+1)(19z+5)

Answer 1

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

Answer 2

 95z²+4=(5z+1)(19z+5)
95z²+4=95z²+25z+19z+5
95z²-95z²=44z+5-4
0=44z+1
44z=0-1
44z=-1
z=-1/44