Petezahhutt Petezahhutt

17-02-2016
Mathematics

contestada

What two numbers add to 34 and multiply to -240

Respuesta :

17-02-2016

x+y=34
(x)(y)=-240
x=34-y
(34-y)(y)=-240
34y-y^2=-240
y^2-34y-240=0
(y-40)(y+6)=0
So the possible solutions of x and y is 40 and -6.

Answer: 40, -6

Answer Link

Otras preguntas

How do I solve cos x> 1/2 sin x?

What is an Intercounty and an intracounty mover

8. Cystic fibrosis is a recessive disease. A couple (Jack and Jill) is worried about having a child that hascystic fibrosis because the man had a brother with t

(5t^3)^-4the answers are in the image

Which two sentences describe a major cause and a major effect of the population changes shown in the table?

A 29-year-old G1P0 woman at 42 weeks gestation presents to labor and delivery because of intermittent contractions. She denies ruptured membranes. Her prenatal

A compound sentence containsA compound sentence contains two or more dependent clauses. Two or more independent clauses. Two dependent clauses and one independe

what cell has two organelles that break down chemicals

Write the appropriate formal ,nds. almorzar (ustedes) no dárselo (usted) saber (usted) traducirlas (ustedes)

What happened in Romeo and Juliet act 3 scene 1