Find whether the following equations have real roots. If real roots exist, find them
`8x^(2)+2x-3=0`

Find whether the following equations have real roots. If real roots exist, find them 5x^(2)-2x-10=0

Find whether the following equations have real roots. If real roots exist, find them 5x^(2)-2x-10=0

Find whether the following equations have real roots. If real roots exist, find them 6x^(2)+8x+30=0

Find whether the following equations have real roots. If real roots exist, find them 3x^(2)-2x+2=0

Find whether the following equations have real roots. If real roots exist, find them 5x^(2)-6x-2=0

Find whether the following equations have real roots. If real roots exist, find them -2x^(2)+3x+2=0

Find whether the following equations have real roots. If real roots exist, find them -2x^(2)+3x+2=0

Find whether the following equation have real roots. If real roots exist, find them 3x^2-4x+5=0

Find whether the following equations have real roots. If real roots exist, find them x^(2)+5sqrt(5)x-70=0

Find whether the following equations have real roots. If real roots exist, find them x^(2)+5sqrt(5)x-70=0