Tìm hệ số của x^2 trong khai triển (x^3-1)^4.

Purdue University, as a state-supported institution, does not endorse political candidates, political parties or partisan activities. The Board of Trustees ... ... b4; (a – b)4 = a4 – 4a3b + 6a2b2 – 4ab3 + b4; a4 – b4 = (a – b)(a + b)(a2 + b2); a5 – b5 = (a – b)(a4 + a3b + a2b2 + ab3 + b4); If n is a natural number an – bn ... (4) Child abuse in the second degree is a felony punishable by imprisonment as follows: (a) For a first offense, not more than 10 years. (b) For an offense ... B. A request for public records shall identify the requested records with ... 4. It is not practically possible to provide the requested records or to ... exceeding $500 in value is a Class 4 felony if the theft was committed in a school or place of worship or if the theft was of governmental property. (2) A ... The requirements of this subsection do not affect waivers on behalf of alien physicians approved under subsection (b)(2)(B) before the enactment date of this ... A stated policy, practice, or interpretation of the self-regulatory organization shall be deemed to be a proposed rule change unless (1) it is reasonably and ... A student shall receive the instruction at least once before graduation. (d) A school administrator may waive the curriculum requirement under this section for ... It handles a variety of tasks with remarkable speed and efficiency. Ample RAM: With 4GB of RAM, this mini-computer is well-equipped to handle multitasking and ... Table B-4.Contaminant Levels in NTP-2000 Mouse Ration. View in own window. Mean, Number of Samples. Contaminants. Arsenic (ppm), 0.252, 1. Cadmium (ppm), 0.051 ...