11-01-2016
Mathematics

contestada

what multiplies to -4 and adds up to 7?

Respuesta :

Billymkhoi Billymkhoi

11-01-2016

The two numbers are (7+ sqrt(65))/2 and (7- sqrt(65))/2

(7+ sqrt(65))/2+ (7- sqrt(65))/2= 7
(7+ sqrt(65))/2* (7- sqrt(65))/2)= -4.

Hope this helps~

Answer Link

Otras preguntas

Convert 15°F to Celsius. a. -9.4°C b. 9.4°C c. - 59°C d. 59°C

Can you please tell me how to write a que hora te levantas (do you wake up) para las clases de zoom

Find two examples of figurative language - - - I have a dream that one day even the state of Mississippi, a desert state sweltering with the heat of injustice

Are the numbers 76.48cm, 76.47cm, and 76.59cm accurate or precise

Explain the general increasing trend in the first ionization energies of the period 2 elements, Li to Ne

For a point charge, how does the potential vary with distance from the point charge, r? b. r.c. 1/r.d. 1/r2.e. r2.

what are adjectives i forgot

The following figures are not drawn to scale but AB and CD are straight lines. Find x.

Why did Palestinians flee Israel during the 1947 Arab–Israeli war

During the Jim Crow era, southern states imposed poll taxes and literacy tests in order to prevent African Americans from exercising their right to vote. suppor