x^2- 4x-96 = 0
x= 2+- √4+96
x= 2+-10
x= -8
x= 12
x^2- 4x-96= (x-12) (x+ 8)
5x2+2x-3 = 0
1+- √1+15
x=
5
1+- 4
x= 1
x= -3/ 5
5x2+2x-3 = 5 (х-1) (х+ 3/5) = (х-1) (5х+3)
x^2- 4x-96 = 0
x= 2+- √4+96
x= 2+-10
x= -8
x= 12
x^2- 4x-96= (x-12) (x+ 8)
5x2+2x-3 = 0
1+- √1+15
x=
5
1+- 4
x=
5
x= 1
x= -3/ 5
5x2+2x-3 = 5 (х-1) (х+ 3/5) = (х-1) (5х+3)