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[Algebra] Find the LCM.?

2t^2-9t-81, 9t^2-82t+9, t^2-81

1 Answer

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  • Anonymous
    1 decade ago
    Favorite Answer

    Factor each expression to get:

    (2t + 9)(t - 9), (9t - 1)(t - 9), (t - 9)(t + 9)

    Therefore, the LCM is (2t + 9)(t - 9)(t + 9) since these polynomials have that common multiple.

    I hope this helps!

    Source(s): knowledge
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