torrezflor12445678
torrezflor12445678 torrezflor12445678
  • 25-06-2020
  • Mathematics
contestada

Can someone plz help me solved this problem I need help ASAP plz help me! Will mark you as brainiest!

Can someone plz help me solved this problem I need help ASAP plz help me Will mark you as brainiest class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 25-06-2020

Answer:

2 & 8

-4 & -4

Step-by-step explanation:

x and y are the numbers, as per question:

x= 4+2y and xy= 16

  • y(4+2y)= 16
  • 2y²+4y=16
  • y²+2y - 8= 0
  • y²+2y+1 =9
  • (y+1)²=9
  • y+1=3 ⇒ y= 2 ⇒ x= 4+2*2= 8
  • y+1= -3 ⇒ y= -4 ⇒ x= 4+2*(-4)= -4
Answer Link

Otras preguntas

Which is an interconnection of food chains in an ecosystem? food web trophic chain energy web producer web
10y-3(y+5) what’s the answer
Consider a galvanic cell consisting of the following two redox couplesAlB+ 3e Al , Mga + 2e Mg, (ag. E® = 1.676 V ) E° = 2.356 VA) Write the equation for the ha
solve the given equation: 2 x ( x + 3 ) − 6 ( x + 3 ) = 0 2 x ( x + 3 ) - 6 ( x + 3 ) = 0
A 11/16-inch-long bolt is used in a machine. What is the length of the bolt written as a decimal? (Please help)
Factor ^2 - 4x + 4. x^2 - 4x +4=
Read the sentences. There were five original Iroquois Nations. In the early 1700s, the Tuscarora joined the Confederacy as the sixth. Which is the best way to c
FA is a line, line segment, and a ray. tru or false
Georgia is part of a region of the United States known as the South. True False
Write the domain of the following relation in list form. {(5, 0), (6, 1), (7, 2)}