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Mathematics 16 Online
OpenStudy (anonymous):

Which of the following is the sixth term in the expansion of (x - 4)^6? A. -6144x B. -4096 C. 4096 D. 6144x

OpenStudy (campbell_st):

using the binomial expansion it will be \[^{6}C _{5} x^{6-5}(-4)^5\] just evaluate it

OpenStudy (campbell_st):

oops forgot to say the expansion is for \[(a + b)^n \] is \[^{n}C _{r} (a)^{n - r} (b)^r\]

OpenStudy (anonymous):

Thank you!

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