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

When a plane intersects a sphere, what two-dimensional shape describes the cross-section?

Help meeee..................

Which position did Stephen Douglas take during the Lincoln-Douglas debates? A. Ending enslavement would be unconstitutional. B. The Fugitive Slave Act should be

I need help with 5,6,7 please

Construct a scatter plot of these data using the following coordinate grid. The vertical axis represents the calories and the horizontal axis represents the fat

When the federal reserve system wants to increase the money supply what will the Fed do?

Four athletes from the Republic of Korea competed in a team wheelchair race at the Paralympic Games. The team finished the race in a total of 190.729 seconds. F

what were the effects of the Jameson raid of 1895

Find X exactly. Answer should be in a square root.

Reread lines 1-11 and state a conclusion about what Torres is planning to do. What evidence led you to this conclusion?