Determine the 7th term in the expansion of (x-2y)^12.
Answers
Answered by
0
Answer:
The 7th term in the expansion of (x+2y)^12 is
12C6 x^6 (2y)^(12-6)
=12C6 x^6 (2y)^6
=12C6 x^6 2^6 y^6
12C6 = 12 x 11 x 10 x 9 x 8 x 7 / 6 x 5 x 4 x 3 x 2 x 1 = 924
2^6 = 64
=(924)(64) x^6 y^6
7th term is 59136 x^6 y^6
Similar questions
Art,
2 months ago
Hindi,
2 months ago
Environmental Sciences,
4 months ago
Math,
10 months ago
Math,
10 months ago