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ICSE Class 9 Answered

FACTORISE : 27 X 3 -125y3
Asked by jiyajha2831.9sdatl | 24 Apr, 2020, 01:39: PM
Expert Answer
27x3 - 125y3 
= (3x)3 - (5y)3
= (3x - 5y)(9x2  + 15xy  + 25y2)     ............ a3 - b3 = (a - b) (a2 + ab + b2)
Answered by Yasmeen Khan | 24 Apr, 2020, 05:01: PM

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