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14 May, 15:12

Factorise 3x^2 + 5x + 2

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  1. 14 May, 18:49
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    (3x + 2) (x + 1)

    Step-by-step explanation:

    When factorising a quadratic 3x² + 5x + 2 you have to make sure that the x coefficients multiply to make 3x² and integers multiply to make 2

    Product = 2

    Sum = 5

    Factors = 1, 2

    3x ² + 5x + 2

    (3x + 2) (x + 1)
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