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VISHWESH RAVI Grade: 12th Pass
        






















If (1 + x) (1 + x + x2) (1 + x + x2 + x3) ...... (1 + x + x2 + x3 + ...... + xn) a0 + a1x + a2x2 + a3x3 + ...... + amxm then has the value equal to
n!
(n + 1) !
(n - 1)!
none
6 years ago

Answers : (1)

Nehal Wani
21 Points
										













































  =a0 + a1(1) + a2(1)2 + a3(1)3 + ...... + am(1)m
















 =a0 + a1x + a2x2 + a3x3 + ...... + amxm ………where x=1
















=(1 + x) (1 + x + x2) (1 + x + x2 + x3) ...... (1 + x + x2 + x3 + ...... + xn)






 =1.2.3.4.5.6……………………………n=n!






 


 




6 years ago
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