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Lizzy2345 Lizzy2345
  • 22-05-2014
  • Mathematics
Answered

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

Verified Answer :

D3xt3R
D3xt3R D3xt3R
  • 22-05-2014

\(2a^2-32\)

\(2*a^2-2*16\)

\(2*(a^2-16)\)

but we have a Difference of two square

\(x^2-y^2=(x+y)*(x-y)\)

now you can see it very well

\(2*(a^2-4^2)\)

so

\(\boxed{\boxed{2*(a-4)*(a+4)}}\)

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