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Find the coefficient of x^5 in the expan...

Find the coefficient of `x^5` in the expansion of `(1+x^2)^5dot(1+x)^4i s60.`

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The correct Answer is:
60
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Knowledge Check

  • Find the coefficient of x^4 in the expansion of (1+x+x^2+x^3)^6

    A
    100
    B
    110
    C
    120
    D
    125

  • The coefficient of x^(5) in the expansion of (1+x^(2))^(5) (1+x)^(4) is

    A
    30
    B
    40
    C
    60
    D
    50

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    Find the coefficient of x^(5) in the expansion of (1+x^(2))^(5)*(1+x)^(4) is 60

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