64x^3 – 125y^3.
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15
Step-by-step explanation:
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Answered by
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Answer:
(4x-5y)(16x^2+20xy+25y^2)
Step-by-step explanation:
64x 3 −125y3
Above terms can be written (4x)
3
−(5y)
3
We know that, a
3
−b
3
=(a−b)(a
2
+ab+b
2
)
Where, a=4x,b=5y
Then,(4x)
3
−(5y)
3
=(4x−5y)((4x)
2
+(4x×5y)+5y
2
)
=(4x−5y)(16x
2
+20xy+25y
2
)
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