Question

решите уроынение: 3х"+ 5х-2=0

Answer 1

3х" + 5х-2=0

8х-2=0

8х=2

х=2/8

х=1/4

Answer 2

3х²+5х-2=0

D=25+24=49

х₁=1/3, х₂=-2

Answer 3

-х+7х-10=0