(2x+1) ³
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Posted by Sübh@M Sahu 3 years, 7 months ago
- 3 answers
Aafreen S 3 years, 7 months ago
=> a=2x , b = 1
=> (a + b )³ = a³+ b³ + 3xy ( x+y )
=> (2x+1)³= (2x)³+(1)³+3×2x×1(2x+1)
=8x³+1+6x(2x+1)
= 8x³+1+12x²+6x
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Dhruv Jha 3 years, 7 months ago
1Thank You