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 ( 14+ )
Otras preguntas
In "A Poison Tree," what does the tree represent? A. the speaker B. the speaker's appearance C. the speaker's foe D. the speaker's anger
what is the y intercept of the line represented by the equation y=-3x-5
How did the nation Reflect a growing sense of national pride and identity
A gymnastics foam diving pit has a width, length and depth of 96 inches. What is the total volume of the gymnastics diving pit written in scientific notation? (
Which of these is defined by population, territory, government, and sovereignty? nation-state civilization parliament district federation
What is the source of energy for an earthquake? A. heat from the asthenosphere B. the earth's magnetic field C. the building of volcanoes
what was grant's plan for ending the war?
A sentence with the word cunninglya sentence with the word dissemble
what are Protista that don't resemble plants, animals, or fungi biologically called?
4. List, in order, the three major parts of a Greek play.
