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Math Help - easy differentiation

  1. #1
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    Exclamation easy differentiation

    hey everyone i have some questions i need some help with. if you know the answer can u please help me
    i need to differentiate these
    1. x√(x_1)
    2. 4x/(x^+x+3)^2
    3. x/√(x_1)

    i need someone to check my answers to these questions
    a, 1/3√(x^4)
    dy/dx = -1/3*4x^3*(x^4)^-4/3

    = -4/3 x^-(5/3)

    b, (1-4x)^3/2

    answer -6(1_4x)^1/2

    and lastly i need help with this question
    determine the relationship between the normal to the curve y=y = x^3-2 x at x=1 and x=-1
    pleassssse helppppp
    thanx
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  2. #2
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    Quote Originally Posted by kayla220220 View Post
    i need to differentiate these
    1. x√(x_1)
    Do you know the product and chain rules?
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