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shepuryov [24]
3 years ago
7

Can you solve this for me by: 

Mathematics
1 answer:
Slav-nsk [51]3 years ago
7 0
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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