Uprość wyrażenie: f) (m+1)^2 - (2m-2)^2 + (2m+3)^2 - (4m-4)^2
f) (m+1)^2 - (2m-2)^2 + (2m+3)^2 - (4m-4)^2=
= m^2+2m+1-4m^2-8m+4+4m^2+12-16m^2-32m-16=
=-15m^2-38m+1
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f) (m+1)^2 - (2m-2)^2 + (2m+3)^2 - (4m-4)^2=
= m^2+2m+1-4m^2-8m+4+4m^2+12-16m^2-32m-16=
=-15m^2-38m+1