Lizzy2345 Lizzy2345
  • 23-05-2014
  • Mathematics
contestada

Can you solve this for me by: 
Factor out the GCF. Then continue to factor by using other methods.
2a² -32

Respuesta :

D3xt3R
D3xt3R D3xt3R
  • 23-05-2014
[tex]2a^2-32[/tex]

[tex]2*a^2-2*16[/tex]

[tex]2*(a^2-16)[/tex]

but we have a Difference of two square

[tex]x^2-y^2=(x+y)*(x-y)[/tex]

now you can see it very well

[tex]2*(a^2-4^2)[/tex]

so

[tex]\boxed{\boxed{2*(a-4)*(a+4)}}[/tex]
Answer Link

Otras preguntas

Prove the following identity: \frac{1+tanx}{1+cotx} =\frac{1-tanx}{cotx-1}
Daniel owns preference shares of a company that has earned great profits this year. What can daniel expect to receive from the company this year?.
What is the name of the Latin teacher who gives Percy a magical pen?
What is Santa’s favorite snack?
The carbon contained in peat down to 1 meter is equivalent to how many years of fossil-fuel burning at the current rate of emissions?.
Website: Los Angeles HeraldAuthor: John McKayArticle title: Beijing's Ozone StrugglesPosted: July 12, 2013Accessed: August 10, 2013Choose the correct works-cite
Twinkle Toes Tony kicked a football, and it landed 80 feet from where he kicked it. It also reached a maximum height of 160 feet. What is the A Value (as a deci
From which country does the tradition of the Upside Down Christmas Tree originate?
if the reserve ratio is 5 percent, banks do not hold excess reserves, and people do not hold currency, then when the fed purchases $351 worth of government bond
pls help asap pls help hurry