• 2021 April(D05) Math Question 17

    Quadratic Equations

    - Factoring

    Quadratic equations, Sets
    x2−x−12=0x^2-x-12=0
    (x+3)(x−4)=0(x+3)(x-4)=0
    ∴x=−3,  x=4\therefore x=-3,\; x=4

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