marsdeco
marsdeco marsdeco
  • 18-01-2021
  • Mathematics
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Put your answers in the green
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y00rimaw910
y00rimaw910 y00rimaw910
  • 18-01-2021

Answer:

1. 2m^2-2n^2

Step-by-step explanation:

1. (m-n)(m^2+mn+n^2)

m^2=m

n^2=n

=(m-n)(m+mn+n)=(m-n)(2m2n)

Multiple

=2m^2-2n^2

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