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 ( 57+ )
Otras preguntas
18 divided by 5 - (6-5)-1) pemdas
Together, these maps prove that
help please I will mark brainiest
Drum brakes are usually designed so that the condition of the lining can be checked even if the drum has not been removed.
A 4-sided and 6-sided dice are rolled at the same time and the result of each die is added together. How many different outcomes are possible when this is done?
The imagery used in the poem suggests that the rose is able to endure hardship. fragile and full of fragrance. overtaken by the sea. lovely and flourishing.
Help if you hate school sm ♀️
2. They planned to make the offers definite after they were able to ______________ the information on her job application.
maddie help please ee
what is the answer its for a grade
