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

The -------------- is a sheet of muscle that helps us breathe and it is situated just under the ribs and lungs.a. intercostalb. soleusc. obliqued. diaphragm

Solve formula for x. 2bx - b = -5

I need help solving this

What is the solution to this problem? 5x-3y=6 and 2x-5y=10

A cheetah is hunting. Its prey runs for 7.4 s at a constant velocity of 11.3 m/s. Starting from rest, what constant acceleration must the cheetah maintain in or

Can you help me please. What are ethos, pathos and logos in ELA!?

What are 3 causes of the boston tea party and 3 effecwhat are 3causes and effects of the boston tea party

I need help solving this

What are 3 causes of the boston tea party and 3 effecwhat are 3causes and effects of the boston tea party

The measure of each angle of a triangle is a multiple of 30°. What is the probability that the triangle has at least two congruent angles?