3х²+14х-5=0
Д = 196*4*3*(-5)= 256.
х1 = -14+16/6 = 1/3.
х2 = -13-16/6 = -0.5.
3х+2+14х-5=0
17х=5-2
17х =3
х=3/17
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3х²+14х-5=0
Д = 196*4*3*(-5)= 256.
х1 = -14+16/6 = 1/3.
х2 = -13-16/6 = -0.5.
3х+2+14х-5=0
17х=5-2
17х =3
х=3/17