Sum and Product of the Roots of Quadratic Equations

• -2/5

• -3/5

• 3/5

• 5/2

What is the sum of the roots of the quadratic equation x² - 25 = 0?

• -25

• 0

• 1

• 25

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

• S= 2 and P= 7

• S= 2/3 and P= 7/3

• S= 2/3 and P= -7/3

• S= -3/2 and P= -3/7

• S= 9 and P= 25

• S= 25 and P= 9

• S= 0 and P= -25/9

• S= -25/9 and P= 0

Write the quadratic equations whose roots have the given sum and product, sum = - 8, product = 5.

What is the SUM of the roots of quadratic equation x² + 13x + 42 = 0?

• -42

• -13

• 13

• 42

What is the PRODUCT of the roots of x² – 15x + 26 = 0?

• -26

• -15

• 15

• 26