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

Jason hits a volleyball so that it moves with an initial velocity of 6.0 m/s straight upward. If the volleyball starts from 2.0 m above the floor, how long will

Mrs Reed buys a car costing £11760 This cost includes VAT at a rate of 20%. How much is the VAT?

On January 1, 2021, you deposited $8,000 in a savings account. The account will earn 8 percent annual compound interest, which will be added to the fund balance

"Residential schools were established in Canada and the U.S. for the purpose of: A. Providing better quality of life for aboriginal communities B. Providing foo

According to the stem-and-leaf plot above, how many drivers travel below 80 miles hour per hour? A 2 B 14 C 6 D 5

1. La W realiza una encuesta de faborabilidad sobre las reformas al sistema de salud y pensión. El 25% de las personas encuestadas, esta a favor de las reformas

6. What are the values of x and w? he value of x is to wo 138° The value of wis m

Will you marry me ?

2. Dee Pollen bought a condo that has a $98,000 mortgage loan with a 7.5% interest rate. Her monthly payment is $686.00.

how to place answer in brainly