aj0753771027
aj0753771027
13-03-2015
Mathematics
contestada
Factoriza 4x²-y²-6y-9
Respuesta :
Since3122015
Since3122015
13-03-2015
[tex]4 x^{2} -y^{2} -6y-9 \\ 4 x^{2} = y^{2} +6y+9 \\ 4 x^{2} =(y+3)(y+3) \\ \sqrt{ 4x^{2} } = \sqrt{(y+3)(y+3)} =\\2x=y+3\\2x-3=y[/tex]
y=2x-3
Answer Link
Аноним
Аноним
13-03-2015
=4x²-(y²+6y+9)
=(2x)²-(y+3)²
=(2x+y+3)*(2x-y-3)
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Differentiate y=xe^(-x/2).
What is the definition of heat conduction? transfer of heat between two objects that are touching transfer of heat by the actual movement of warmed matter the p
Ghana, Mali, and Songhai were known as the Kingdoms of a) salt and silk b) jewels and tea c) gold and jewels d) salt and gold
Which of the following is NOT a source to ensure quality of a dietary supplement? A notation from U.S. Pharmacopoeia A qualified healthcare professional The FDA
What organisms in the cladogram have amniotic eggs?
Can someone please answer. There is a picture. There is only one question. Thank you so much
lim x-> pi/4 of (1-tanx)/(sinx-cosx)
Which of the following cases would the U.S. Supreme Court be the first to hear? a. a civil trial between residents of one U.S. state b. a civil trial where neig
Which of the following is NOT part of the five stages in the history of voting rights? a. post Desert Storm c. 1920 b. post Civil War d. 1971
Countries with low GDPs are the most highly developed countries in the world
