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10 questions from this quiz
n!r!(n−r)!\frac{n!}{r!(n-r)!}r!(n−r)!n!
∣x∣<1|x| < 1∣x∣<1
646464
−2-2−2
81+216x+216x2+96x3+16x481 + 216x + 216x^2 + 96x^3 + 16x^481+216x+216x2+96x3+16x4
591365913659136
1.2641.2641.264
23\frac{2}{3}32
240240240
666
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