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(3x+4/x)^5  Please expand using binomial theorem. 
Asked by aaryannagpal2003 | 13 Jun, 2019, 14:57: PM
answered-by-expert Expert Answer
open parentheses 3 x plus 4 over x close parentheses to the power of 5 equals 1 over x to the power of 5 open parentheses 3 x squared plus 4 close parentheses to the power of 5 equals 1 over x to the power of 5 open parentheses C presubscript 0 presuperscript 5 space open parentheses 3 x close parentheses to the power of 5 space plus C presubscript 1 presuperscript 5 space open parentheses 3 x close parentheses to the power of 4 space times 4 space plus C presubscript 2 presuperscript 5 space open parentheses 3 x close parentheses cubed space 4 squared space plus C presubscript 3 presuperscript 5 space open parentheses 3 x close parentheses squared space 4 cubed plus C presubscript 4 presuperscript 5 space open parentheses 3 x close parentheses to the power of 1 space 4 to the power of 4 space plus C presubscript 5 presuperscript 5 space 4 to the power of 5 close parentheses equals 1 over x to the power of 5 open parentheses 9 x to the power of 5 space plus 1620 x to the power of 4 space plus space 4320 x cubed space plus space 5760 x squared space plus space 3840 x space plus space 1024 close parentheses
Answered by Renu Varma | 13 Jun, 2019, 17:59: PM

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