alane132
alane132
04-08-2017
Mathematics
contestada
5x2−320 factored completely?
Respuesta :
kphung76127
kphung76127
04-08-2017
First take out the GCF (5)
5(x^2-64)
It's a perfect square so we can go further
5(x+8)(x-8)
Answer Link
Patrici33
Patrici33
04-08-2017
First factor out the 5 so you have 5(x2-64). Since (a+b)(a-b)=(a^2-b^2)
(x^2-64)=(x-8)(x+8). So completely factored is 5(x-8)(x+8).
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Estimate the solubility of m(oh)2 in a solution buffered at ph = 7.0, 10.0, and 14.0.
suppose y varies directly with the square root of x and inversely with z. when x=4 and z=3, then y=10. find y if x=49 and z=3
How much time will you save on a ten mile trip if you travel at 60 mph rather than at 55 mph
________ defenses may be raised when public law enforcement officials induce or encourage an otherwise law-abiding person to engage in illegal activity.
research on physical attractiveness has shown that
how did the British system of government change in the 1600s?
A torque of 12 N • m is applied to a solid, uniform disk of radius 0.50 m, causing the disk to accelerate at 5.7 rad/s2. What is the mass of the disk?
Resistance to stress is greatest during ________ of the gas.
How does an author “draw the reader in” and keep him or her interested in the story?
What is foreshadowed the description of the Cyclopes ?
