factorise 125xcube 1ycube fast
salonikumarisingh:
incomplete question
what is the sign of between two numbers +or - ?
Answers
Answered by
1
125x^3+1y^3
(5x)^3+1y^3
(5x)^3+1y^3
Answered by
1
5^3 +1^3
(A3 +B3) = ( A+B) ( A2 + B2 - AB).
=(5+1)(25+1-5)
=6×21
=126 ans
(A3 +B3) = ( A+B) ( A2 + B2 - AB).
=(5+1)(25+1-5)
=6×21
=126 ans
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