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7 April, 20:24

Solve the following quadratic equation using the quadratic formula and then choose the correct solution set. 5x2 + 7x = 6

{-2, 2}

{-2, 3/5}

{-3/5, 2}

+1
Answers (1)
  1. 7 April, 20:41
    0
    5x2 + 7x = 6

    5x2 + 7x - 6=0

    (x+2) (5x - 3) = 0

    x+2 = 0

    x = - 2

    5x-3=0

    5x=3

    x=3/5

    answer {-2, 3/5} (second choice)
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