veronicaheredia
veronicaheredia
22-11-2016
Mathematics
contestada
How to factor question 49
Respuesta :
knowntonoone
knowntonoone
22-11-2016
64 m^2 - 9 n^2 -------(1)
first think about squares
what is 64 m^2 = ( 8m)^2
also what is 9n^2 = (3n)^2
so 64 m^2 - 9 n^2 = (8m)^2 - (3n)^2
= (8m -3n) (8m+3n) ------(2)
to check multiply (2) to get (1)
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
If you transform x 2 + y 2 = 25 into 4x 2 + 4y 2 = 25, which option below describes the effect of this transformation on the radius? a. It divides the radius by
Cylindrical hole of radius a is bored through a sphere of radius 2a. the surface of the hole passes through the center of the sphere. how much material is remov
If the cost of producing a product that sells for $50 is 12000 plus $20.00 per piece, then what is the cost equation for producing x items?
Find the equation (in slope-intercept form) of the line passing through the points with the given coordinates.(0,2),(-4,-4)
three years after a company was founded, its assests were 11,283,400. ten years after being founded, its assests were 21, 794,600. during that period of time, a
Which is a major risk factor for suicide? depression relaxation biofeedback phobia
What was America’s Open Door Policy in China designed to do? convert China to a U.S. territory provide access to trade in China without controlling territory ga
why does lord voldemort want to kill harry potter
in normal dna what controls the growth rate of cells
What are two-variable linear equations and how do I solve them?
