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CBSE Class 11-science Answered

23rd sum
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Asked by lovemaan5500 | 03 Jun, 2018, 12:58: PM
answered-by-expert Expert Answer
begin mathsize 16px style open parentheses straight x plus straight a close parentheses to the power of straight n equals left parenthesis straight C presuperscript straight n subscript 0 straight x to the power of straight n straight a to the power of 0 plus straight C presuperscript straight n subscript 2 straight x to the power of straight n minus 2 end exponent straight a squared plus straight C presuperscript straight n subscript 4 straight x to the power of straight n minus 4 end exponent straight a to the power of 4 plus....... right parenthesis plus left parenthesis straight C presuperscript straight n subscript 1 straight x to the power of straight n minus 1 end exponent straight a to the power of 1 plus straight C presuperscript straight n subscript 3 straight x to the power of straight n minus 3 end exponent straight a cubed plus straight C presuperscript straight n subscript 5 straight x to the power of straight n minus 5 end exponent straight a to the power of 5 plus....... right parenthesis open parentheses straight x plus straight a close parentheses to the power of straight n equals straight O plus straight E open parentheses straight x minus straight a close parentheses to the power of straight n equals left parenthesis straight C presuperscript straight n subscript 0 straight x to the power of straight n straight a to the power of 0 plus straight C presuperscript straight n subscript 2 straight x to the power of straight n minus 2 end exponent straight a squared plus straight C presuperscript straight n subscript 4 straight x to the power of straight n minus 4 end exponent straight a to the power of 4 plus....... right parenthesis minus left parenthesis straight C presuperscript straight n subscript 1 straight x to the power of straight n minus 1 end exponent straight a to the power of 1 plus straight C presuperscript straight n subscript 3 straight x to the power of straight n minus 3 end exponent straight a cubed plus straight C presuperscript straight n subscript 5 straight x to the power of straight n minus 5 end exponent straight a to the power of 5 plus....... right parenthesis open parentheses straight x minus straight a close parentheses to the power of straight n equals straight O minus straight E straight O squared minus straight E squared equals open parentheses straight O plus straight E close parentheses open parentheses straight O minus straight E close parentheses equals open parentheses straight x plus straight a close parentheses to the power of straight n. open parentheses straight x minus straight a close parentheses to the power of straight n equals open parentheses straight x squared minus straight a squared close parentheses to the power of straight n end style
Answered by Arun | 04 Jun, 2018, 11:49: AM

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