kxlepo
kxlepo
17-07-2016
Mathematics
contestada
Solve: x2 - 20x + 36 = 0
Respuesta :
dalendrk
dalendrk
17-07-2016
[tex]x^2-20x+36=0\\\\x^2-2x-18x+36=0\\\\x(x-2)-18(x-2)=0\\\\(x-2)(x-18)=0\iff x-2=0\ or\ x-18=0\\\\\boxed{x=2\ or\ x=18}[/tex]
Answer Link
konrad509
konrad509
17-07-2016
[tex]x^2 - 20x + 36 = 0 \\ x^2-2x-18x+36=0\\ x(x-2)-18(x-2)=0\\ (x-18)(x-2)=0\\ x=18 \vee x=2 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
how is pressure related to buoyant force
How did the romans build on the legal ideas of the ancient greeks?
School children are becoming far too dependent on computers. This is having an alarming effect on reading and writing skills. Teachers need to avoid using compu
Real Gross Domestic Product (GDP) is _____ adjusted for price changes. nominal GDP inflation the economic cycle
Among the Pueblo peoples of the American Southwest, Kokopelli was a a. sacred chamber in the ground. b. ceremonial basket. c. figure of a dancing piper. d.
12 times what equal 121
Judging from what she says and does, how does Mrs. Mitty feel about her husband?
The length of a rectangular poster is 7 inches more than twice its width. Find the length of the poster if its perimeter is 110 inches.
Which was the final battle in the American Revolution? A. Saratoga B. Lexington C. Bunker Hill D. Yorktown
This literary work is the first successful, published example of antislavery fiction. A. Uncle Tom's Cabin B. The Interesting Narrative of the Life of Olaudah E
