this is a trinomial that i've been struggling with
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1 Answer

3x^2 - 24x + 10

You can set this up to factor by grouping.  In order to do that multiply 3 by 10 and get 30.

Then, what multiplies to 30 and adds to -24?

There isn't anything.  Therefore the trinomial is prime.
by Level 5 User (11.9k points)

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