write the following cubes in the expanded form. (2/5+x) cube
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(2/5+x)³=(2/5)³+x³+3(2/5)²x+3(2/5)x²
(2/5+x)³=4/25+x³+3(12/25)x+6/5x²
(2/5+x)³=4/25+x³+36/25x+6/5x²(ANSWER)
Since (a+b)³=a³+b³+3a²b+3ab²
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(2/5+x)³=4/25+x³+3(12/25)x+6/5x²
(2/5+x)³=4/25+x³+36/25x+6/5x²(ANSWER)
Since (a+b)³=a³+b³+3a²b+3ab²
#Mark as the Branliest
Regards
Team Kancha
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