Using pascal's triangle, expand and simplify the complex binomial (3t - 2i)^5

(the i is an imaginary number, not a variable)

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

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