please answer me guys
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2
Answer:
X plus y the whole cube.....
Answered by
1
(x+y)(xx−xy+yy)
=(x+y)(xx+−xy+yy)
=(x)(xx)+(x)(−xy)+(x)(yy)+(y)(xx)+(y)(−xy)+(y)(yy)
=x3−x2y+xy2+x2y−xy2+y3
=x3+y3
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