richmayor richmayor
  • 02-05-2019
  • Mathematics
contestada

the roots of the equation x² + rx+s=0 are ⅔ and -3, find the value of r and s​

Respuesta :

vincy54 vincy54
  • 02-05-2019

Formula: Sum of roots = -b/a

-3 + 2/3 = -r/1

-7/3 = -r

r = 7/3

Formula: Product of roots = c/a

-3(2/3) = s/1

-2 = s

s = -2

Answer Link

Otras preguntas

This morning my bank account statement read negative $12.50. I went to the store and spent $12.50. What will my account say at the end of the day?
True or false 1. Satisfying customer wants at a reasonable price is important to business success.
What is the solution set for 6x−9=15, given the replacement set {0, 1, 2, 3, 4}?
How did US leaders think people would respond to a military draft during World War I?
Can someone help me with this Spanish he write the following in command form
a bag has 100 mangos 2/15 rotten and one third of the remainder is green how many mangoes are ripe
whay is the recommended internal temp for cooked cuts of meat
A customer deposits $1,000 in an account in which the interest is compounded annually. The table below shows the balances in the account at the end of each year
who lead the expedition to oregon through louisiana A) Patrick O' Bannon B) Thomas Jefferson C) Aaron Burr D) Alexander Hamilton E) Meriwether Lewis
102 ÷ 25 • 20 + 4 ÷ 2 – 14 please hurry