Examples with solutions for Solving Trinomials: Third power

Exercise #1

3x310x2+7x=0 3x^3-10x^2+7x=0

Video Solution

Answer

x=0,1,73 x=0,1,\frac{7}{3}

Exercise #2

x37x2+6x=0 x^3-7x^2+6x=0

Video Solution

Answer

x=0,1,6 x=0,1,6

Exercise #3

x3+x212x=0 x^3+x^2-12x=0

Video Solution

Answer

x=0,3,4 x=0,3,-4