Question: v. a. Without multiplying out the expression, what is the coefficient of x'y in (xty)8? b. Use Pascal's Triangle to write out the expansion of

v. a. Without multiplying out the expression, what is the coefficient of x'y in (xty)8? b. Use Pascal's Triangle to write out the expansion of (x + y) 8 c. Without doing any multiplication, what is the god of 2657 and 233254

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