Factorise :625 (x-y)^3+5
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Answers
Answered by
0
625x^3-1875x^2y+1875xy^2-625y^3 +5
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Answered by
2
Answer:
Answer
(i)625−p
4
=(25)
2
−(p
2
)
2
=(25+p
2
)(25−p
2
)
=(25+p
2
)[(5)
2
−(p)
2
]
=(25+p
2
)(5+p)(5−p)
(ii)5y
5
−405y
=5y(y
4
−81)
=5y(y
2
)
2
−(9)
2
=5y(y
2
+9)(y
2
−9)
=5y(y
2
+9)[(y)
2
−(3)
2
]
=5y(y
2
+9)(y+3)(y−3)
I HOPE IT'S HELPFUL FOR YOU
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