Question:

3x²+21x+30 Do you factor the 3?

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Also I don't understand the formula you guys are using please explain thanks yall have helped ALOT

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  1. It is 3(x^2+7x+10)=3(x+5)(x+2)


  2. 3 (x² + 7x + 10)

    3 (x + 5) (x + 2)

  3. Yes factor the 3 out first

    3x² + 21x + 30

    = 3(x² + 7x + 10)

    = 3(x + 2)(x + 5)
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