aj0753771027
aj0753771027
13-03-2015
Mathematics
Answered
Factoriza 4x²-y²-6y-9
Answer :
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
VIEW ALL ANSWERS ( 71+ )
Other Questions
When Heather learned that two WWF professional wrestlers had written a children's book, she automatically assumed that it would be too violent for her children
QUESTION 4True or False: The mass of an object depends on where the object is.
The primary focus of Talent Management is to create ____a. A support for organization strategyb. Satisfied Work forcec. Motivated Work Forced. Matching model fo
Gavin wrote the equation [tex]p = \frac{3(s + 100)}{4}[/tex] to represent [tex]p[/tex], the profit he makes from [tex]s[/tex] sales in his lawn-mowing business.
ABCD is a parallelogram such that vector AB = 3i+j and vector AC = 5i -3j. Find a) Vector BC b) Vector BD c) Unit vector in the direction of vector BC
A provision in a lease is
he _ English quite well
Which of the following theories uses the Least Preferred Coworker (LPC) scale to help predict a person's leadership style? a. Impact Theory b. Fiedler's Conting
According to the direct instruction which of the follwing leading cause of death in young people in the US
What is the contribution of Bu Ali Sina in field of science?
The terms is given by the formula b=a+(n-1)d solve for n in terms of a,b, and d
Which equations show a direct variation between x and y when solved for y? Choose all answers that are correct. A -10+y=3x-10 B y=-1/8x C y+9=9x D y=4-1
What was the xyz affair?
A cube has a volume of 1000 cubic feet. What us the edge length of the cube?
What chapter in Pride and Prejudice is this quote in? We are all fools in love.
What is the effect on current if both the voltage and the resistance are halved?
Stems tend to grow in Or against the direction of gravity
Summarize the motion of particles in solids liquid and gases
Which expression is equivalent to the given expression? 13(19 – x)
A molecule that has both polar and nonpolar regions is called ___________. a. Hydrophobic b. Hydrophilic c. Amphipathic d. Hydrated