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F i n d space p space i n space t h e space e x p a n s i o n space o f space left parenthesis p over 2 plus 2 right parenthesis to the power of 8 space g i v e n space t h e space m i d d l e space t e r m space i s space 1120. left parenthesis p space i s space r e a l right parenthesis

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Asked by Topperlearning User 8th October 2016, 2:17 PM
Answered by Expert
Answer:

T h e space m i d d l e space t e r m space i s space t h e space 5 to the power of t h end exponent space t e r m space s o
T subscript 5 equals C presuperscript 8 subscript 4 open parentheses p over 2 close parentheses to the power of 4 2 to the power of 4 equals 1120
fraction numerator 8.7.6.5 over denominator 1.2.3.4 end fraction p to the power of 4 equals 1120
70 p to the power of 4 equals 1120
p to the power of 4 equals 16
p equals plus-or-minus 2 space b u t space p equals negative 2 space n o t space p o s s i b l e space b e c a u s e space left parenthesis p over 2 plus 2 right parenthesis to the power of 8 equals 1 space f o r space p equals negative 2
s o space p equals 2

Answered by Expert 8th October 2016, 4:17 PM
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