high school math

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what is (1+2y)(3+5y)

  • high school math -

    I presume you want to multiply it out?

    (1+2y)(3+5y)

    = 1 * (3+5y) + 2y * (3+5y)

    = 3 + 5y + 6y * 10y^2

    and you can finish

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