Question

-6x2-5x+1=0 решите пж

Answer 1

6x^2+5x-1=0

D=25+24=49

x1=(-5+7)/2*6= 2/12=1/6

x2=(-5-7)/2*6= -12/12=-1

Answer 2

$-6x^{2}-5x+1=0\\D=25+4*6*1=49\\x_{1}=\frac{5+7}{-12}=-1\\x_{2}=\frac{5-7}{-12}= \frac{1}{6}$