• 35 February(Z14) Math Question 20

    Quadratic Equations

    - FOIL

    Choice H

    (3x−1)(2x−5)=6x2−15x−2x+5=6x2−17x+5(3x - 1)(2x - 5) = 6x^2 - 15x - 2x + 5 = 6x^2 - 17x + 5

    So a=6a = 6, b=−17b = -17, c=5c = 5.

    a+b+c=6−17+5=−6a + b + c = 6 - 17 + 5 = -6

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