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 ( 28+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
A financial clerk prepares customers' bills. True or false?
In a response of two to three sentences, explain how these lines contribute to Beowulf's characterization as a hero. "To all the earlmen after evenlight's glimm
Two students each write a function, S(n), that they think can be used to find the number of squares needed to make the nth figure in the pattern shown. Use the
The change in the x-coordinates of any two points on a line in the xyplane is the O A. slope B. rise C. run D. angle SUBMIT
Find the length of the third side. If necessary, round to the nearest tenth Pythagorean Theorem (Rounding)
write the meaning of the word respect in acrostic form
Solve the equation for x. 29=x4
REALLY NEED HELP: Situational crime prevention suggests reducing physical opportunities to alter the environment to lower the opportunity of crime. Please list
I really need help! Pls! I'd appreciate it! :) Here's the question... A block of metal has a mass of 1000g and dimensions of 7.5 cm by 6 cm by 10 cm. Use this i
Which statement best explains why Rosencrantz and Guildenstern have different opinions about the coin toss? Read the excerpt from Rosencrantz and Guildenstem Ar
