• 2025 October(J08) Math Question 7

    Quadratic Equations

    - FOIL

    Choice H

    (3x−9)2=(3x)2−2(3x)(9)+92(3x - 9)^2 = (3x)^2 - 2(3x)(9) + 9^2 =9x2−54x+81= 9x^2 - 54x + 81

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