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Beyond Horizon Set 3 Paper 1 · Q17

Paper 1Algebra

The number of terms in the expansion of (x+y+z+w)10(x+y+z+w)^{10} is

A(104)\binom{10}{4}
B(133)\binom{13}{3}
C(144)\binom{14}{4}
D11411^4
E(122)\binom{12}{2}
F(153)\binom{15}{3}

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