Answer :
[tex](-8p^3+9p^2q-5pq^2) +(8p^3-pq+5q^2)=\\=-8p^3+9p^2q-5pq^2 +8p^3-pq+5q^2=\\=9p^2q-5pq^2-pq+5q^2[/tex]
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i need to write an essay can anyone explain how humans haves adapted to variety of climates ? please
i need to write an essay can anyone explain how humans haves adapted to variety of climates ? please