Question 186831
Use *[Tex \LARGE D=b^2-4ac] to determine if *[Tex \LARGE \sqrt{2}x^2-4x-7\cdot\sqrt{2}] has any solutions



Hint: For *[Tex \LARGE \sqrt{2}x^2-4x-7\cdot\sqrt{2}], *[Tex \LARGE a=\sqrt{2}], *[Tex \LARGE b=-4], and *[Tex \LARGE c=7\cdot\sqrt{2}]