Sum and Product of the Roots of a Quadratic Equation

Find the sum of roots of the quadratic equation

x² - 5x + 6 = 0

• -5

• 5

• 6

• -6

Tags

CCSS.HSA-REI.B.4B

Find the product of roots of the quadratic equation

x² - 6 = 0

• 0

• 1

• 6

• -6

Tags

CCSS.HSA-REI.B.4B

3x² + x + 1 = 0

Find the sum and product of the its roots.

• Sum = 1, Product = 3

• 
  

  Sum = $\frac{1}{3}$ , Product = $\frac{1}{3}$

• Sum = $-\frac{1}{3}$ , Product = $\frac{1}{3}$

• Sum = $\frac{1}{3}$ , Product = $-\frac{1}{3}$

Tags

CCSS.HSA-REI.B.4B

Find the sum and product of roots of the quadratic equation

3x² + 7x = 2x - 5

• Sum = $\frac{7}{3}$ , Product = $\frac{5}{3}$

• Sum = $\frac{5}{3}$ , Product = $\frac{5}{3}$

• Sum = $-\frac{5}{3}$ , Product = $-\frac{5}{3}$

• Sum = $-\frac{5}{3}$ , Product = $\frac{5}{3}$

Tags

CCSS.HSA-REI.B.4B

3x² -7x + 6 = 6

Find the Sum and Product of the roots

• Sum = 0, Product = $\frac{7}{3}$

• Sum = $\frac{7}{3}$ , Product = 0

• Sum = $-\frac{7}{3}$ , Product = 0

• Sum = 0, Product = $\frac{-7}{3}$

Tags

CCSS.HSA-REI.B.4B

the sum of the roots of the equation

 $2x^2\ +\ 4x\ -\ 2\ =\ 5x$  is equal to _______________

• - 4

• 4

•  $\frac{1}{2}$  

• 2

Tags

CCSS.HSA-REI.B.4B

 $2x^2\ +\ 4x\ -\ 2\ =\ 5x$ ; 

find the product of its roots

• 1

• -1

• 2

• -2

Tags

CCSS.HSA-REI.B.4B

Which of the following statements is TRUE about the sum of the roots of  $\left(x\ -5\right)^2\ =\ 2$  

• the sum of the roots is 5

• the sum of the roots is -5 

• expand the equation

• find $\frac{-b}{a}$  

Tags

CCSS.HSA-REI.B.4B

Find the product of the roots of $3x^2-4x+\frac{3}{4}=\ 2x$  

•  $\frac{3}{12}$  

•  $\frac{1}{6}$  

•  $-\frac{3}{12}$  

•  $-\frac{2}{3}$  

 $\ 3x^2-4x+\frac{3}{4}=\ 2x$ 

Find the sum of its roots
  

• 2

•  $\frac{3}{4}$  

•  $\frac{-3}{4}$  

•  $\frac{2}{3}$  

Tags

CCSS.HSA-REI.B.4B