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

According to the theory of plate tectonics, what drives the motion of the continents?

Which of the following is an OPINION about the Star-Spangled Banner

Evaluate the following | -8 | = |15| =

A kennel has 80 dogs in total, some are puppies and some are adult dogs. The ratio of puppies to adult dogs in a kennel is 3 : 2 . How many adult dogs are the

Please Find x Thank you with steps[tex] {3}^{x + 1} + {3}^{x - 1} = 30[/tex]

When Metin’s phone is fully charged, it runs out in 32 hours if he only uses it for phone-calls, in 20 hours if he only uses it for the internet, and in 80 hour

How would you describe the landforms in central Europe?

) िननिलखत शद म से अनुनािसक वाला सह शद चुिनए। क) गंगा ख) आँगन ग) मह घ) ज़ोर

Assume that lines that appear to be tangent are tangent. O is the center of each circle. Find the value of x

ግብረና ምን ማለት ነው በእናታችሁ መልሱለእኝ