$$\frac{10x^4-6}{\sqrt{2x^5-6x+1}}$$  

$$\left(10x^4-6\right)\sqrt{2x^5-6x+1}$$  

$$(10x^4–6)\ \left(2x^5+6x\ +1\right)^{\frac{3}{2}}$$  

$$\frac{5x^4-3}{\sqrt{2x^5-6x+1}}$$  

$$\frac{1}{\sqrt{10x^4-6}}$$  

$$x^3+x^2–2$$  

$$x^3+2x^2–4$$  

$$2x^3+2x^2–4$$  

$$2x^3+2x^2–4x$$  

$$2x^3+2x^2–4x+1$$  

$$x^5-x^3+3x^2-3$$  

$$5x^4+3x^2+6x$$  

$$5x^4-3x^2+6x$$  

$$5x^4-3x^2-6x$$  

$$x^4-x^2+x$$  

$$6x^2-4x-4$$  

$$2x^2-2x-4$$  

$$6x^2-4x-3$$  

$$6x^3-4x^2-4$$  

$$6x^3-4x^2-4x$$  

$$y'=6x^2-8x+2$$  

$$y'=6x^2+8x+2$$  

$$y'=6x^3-8x^2$$  

$$y'=6x^2-8x$$  

$$y'=6x^2+8x$$  

$$4x^4+6x^2-14x-8$$  

$$4x^3-6x^2-14x-8$$  

$$4x^3+6x^2-14x$$  

$$5x^4+6x^2+14x$$  

$$x^4-2x^2-14x$$  

$$7x^2+9x-6$$  

$$12x3+9x-0$$  

$$12x^2-9x+6$$  

$$12x^2+9$$  

$$6x^2+9x$$