acanonizado acanonizado

26-07-2017
Mathematics

contestada

The product of two numbers is 48. The first number is negative, and the second number is four more than twice the first number. Find the two numbers.

Respuesta :

30-07-2017

xy=48 y=2x+4
x(2x+4)= 48
2x^2+4x=24 x^2+2x-24=0
Factoring yields (x+6)(x-2)=0
x=-6 and 2
If x=-6 then y=-8

Answer Link

Otras preguntas

simplify x^1/3/x^1/12

What was the purpose of states adopting initiative, referendum, and recall during the progressive era? 1. supporting new political parties 2. increasing the pow

Two common ways to arrange ideas in chronological order are a sequence chart and a time piece. true or false

In the late Middle Ages, there was a renewed interest in learning. What was the main cause of this?

Calculate the quotient below. 2/5÷2 lowest terms

PLEASE HURRY!!! I NEED HELP!!! THANK YOU SO MUCH!!!

if a person cuts his or her finger, eventually the cut will heal and the skin will be whole again. how does the gap created by the cut be filled?

Can someone explain humanism?

Is an insoluble solid that forms from two solution?

Angela and her younger brother bernie have a history of fighting. one day, angela threatens bernie in order to force him to give up a toy with which she wants t