kayla0321
kayla0321
02-09-2017
Mathematics
contestada
How do I solve this
Respuesta :
caylus
caylus
02-09-2017
Hello,
[tex]x^2-2x-27=-5x+1\\ x^2-2x+5x-27-1=0\\ x^2+3x-28=0\\ x^2+7x-4x-28=0\\ x(x+7)-4(x+7)=0\\ (x+7)(x-4)=0\\ x=-7\ or\ x=4\\ [/tex]
Answer Link
kayyhomie
kayyhomie
02-09-2017
The answer is X1=-7, x2=4.
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Please help!!!! I’ll mark you as brainliest if you get it correct !
Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the area of the cover? Use pi = 3.14 and round the
Which would be the most likely target market for a new brand of high-end athletic shoes? A. School children because they all take gym class B. Those looking to
If the balance on the current account is $346 billion and the balance on the financial account is -$204 billion, what is the balance on the capital account, ass
pls help (kinda easy) A function is shown: f(x) = 4x2 − 1. Choose the equivalent function that best shows the x-intercepts on the graph. f(x) = (4x + 1)(4x − 1
Margaret earned $4,000 during January of this year. She was unemployed for February and March, and during April she earned an additional $3,000. She did not wor
What was John Adams’ role(s) in the Revolutionary War?
Theodore Roosevelt is often called a "Progressive" President. Which of these would BEST be an example of this label?
The Bridal Shop bought a dress from a supplier for $105 wholesale and applied a 65% markup to the price. If a 7.5% sales tax were added after a 20% discount wa
14. If the food is , a sauce should be poured beneath the food rather than over it. O A. pasta B. crispy O C. fish O D. cooked rare
