factorise (3/8)-2 *(4/5)-8
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Step-by-step explanation:
Formula used:a
3
−b
3
=(a−b)(a
2
+ab+b
2
)
Given, x−8xy
3
=x(1−8y
3
)
=x[1
3
−(2y)
3
]
=x[(1−2y)(1
2
+1×2y+(2y)
2
)]
=x(1−2y)(1+2y+4y
2
)like this you try
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