\(\left( 2{{x}^{3}}-5{{x}^{2}}+6x \right):2x\)

Câu hỏi: \(\left( 2{{x}^{3}}-5{{x}^{2}}+6x \right):2x\)

A \(x^2-\frac{3}{2}x+3\)

B \(x^2-\frac{5}{2}x+3\)

C \(x^2-\frac{5}{2}x+5\)

D \(x^2-\frac{5}{2}x+4\)