Polynomials and Rational Expressions Question
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Grade 11 Polynomials and Rational Expressions CCSS: HSA-APR.C.5
Which of the following are correct expressions for the coefficient of the term containing [math]x^(n-k)y^k[/math] in the expansion of [math](x+y)^n[/math]?
- C(n,k)
- P/(n,k)
- [math] (n!) / (k!(n-k)!)[/math]
- The nth row, kth entry of Pascal’s Triangle (counting from 0)
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