Question

What is thw quadractic formula of this

Answer 1

Hello!

`\sf 7n^(2) -6n+10=0\\\\x = \frac{-b~\±~\sqrt{b^(2) -4ac} }{2a} \\\\\\x = \frac{-(-6)~\±~\sqrt{(-6)^(2) -4~*~7~*~10} }{2~*~7}\\\\\\x =\boxed{(6\±√(-244) )/(14) }`