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16 March, 18:10

3 x^2 + 30 x + 75 factored completely

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  1. 16 March, 18:23
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    3 (x + 5) ²

    Step-by-step explanation:

    3x² + 30x + 75

    3[x² + 10x + 25]

    3[x² + 5x + 5x + 25]

    3[x (x + 5) + 5 (x + 5) ]

    3[ (x + 5) (x + 5) ]

    3 (x + 5) ²
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