Examples with solutions for The Quadratic Formula: Factoring Out the Greatest Common Factor (GCF)

Exercise #1

What is the value of x?

x4x3=2x2 x^4-x^3=2x^2

Video Solution

Answer

x=1,2,0 x=-1,2,0

Exercise #2

x3=x2+2x x^3=x^2+2x

Video Solution

Answer

x=0,1,2 x=0,-1,2

Exercise #3

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

Video Solution

Answer

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

Exercise #4

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

Video Solution

Answer

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

Exercise #5

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

Video Solution

Answer

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