jordanthepolokid069 jordanthepolokid069
  • 25-06-2018
  • Mathematics
contestada

What is the positive solution of x2-36=5x

Respuesta :

gmany
gmany gmany
  • 03-07-2018
[tex]x^2-36=5x\ \ \ |-5x\\\\x^2-5x-36=0\\\\x^2-9x+4x-36=0\\\\x(x-9)+4(x-9)=0\\\\(x-9)(x+4)=0\iff x-9=0\ \vee\ x+4=0\\\\\boxed{x=9}\ \vee\ x=-4[/tex]

Answer: x = 9

Answer Link

Otras preguntas

The difference between three times a number and 7 is 14
What were the three types of colonies established by the English in North America? corporate democratic proprietary independent royal
is the following relation a function? (6,-1) (-1,2) (4,3) (0,3)
what is the answer 6×6÷2(3)+4=
Renaldo can rollerblade 9.7 miles per hour. Eliezer can rollerblade 8.2 miles per hour how much further will renaldo rollerblade in 0.75
5/8 inches minus 1/2 inches ?
HELLPP worth 15 pts The area of a rectangle is 0.8 square units. The length is 1.7 units and the width is x units Which statements are true? Select each correct
what are 2 methods to convert a mixed number into a decimal?
Which historical text typically provides varying viewpoints about a given topic? A) Anthology B) Encyclopedia C) Historical Novel D) Monograph E) Textbook
Please help me need by tomorrow