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18 September, 19:15

When solving the equation - 3a2 = 7a - 3 using the quadratic formula, what values should be used for a, b, and c?

Question 7 options:

a = - 3, b = 7, and c = - 3

a = - 3, b = - 7, and c = 3

a = 3, b = 7, and c = 3

a = 3, b = - 7, and c = - 3

+3
Answers (2)
  1. 18 September, 19:17
    0
    a = - 3, b = - 7 and c = 3

    Step-by-step explanation:

    -3a2 = 7a - 3 must be re-written in standard form:

    -3a2 - 7a + 3 = 0

    Then a = - 3, b = - 7 and c = 3 (third answer choice)
  2. 18 September, 19:25
    0
    a = - 3, b = - 7, and c = 3

    Step-by-step explanation:

    -3a² = 7a - 3

    -3a² - 7a + 3 = 0

    a = - 3, b = - 7, c = 3
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Home » Mathematics » When solving the equation - 3a2 = 7a - 3 using the quadratic formula, what values should be used for a, b, and c? Question 7 options: a = - 3, b = 7, and c = - 3 a = - 3, b = - 7, and c = 3 a = 3, b = 7, and c = 3 a = 3, b = - 7, and c = - 3
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