Question

Find the value of the discrimination of the equation 0= -2x^=10x +2

Answer 1

`\bf -2x^2=10x +2\implies \begin{array}{llccll} 0=&2x^2&+10x&+2\\ &\uparrow &\uparrow &\uparrow \\ &a&b&c \end{array} \\\\\\ discriminant\implies b^2-4ac\implies (10)^2-4(2)(2)`