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4 September, 18:48

Use the discriminant to answer the questions.

32x - 4 = 4x2 + 60

For the equation shown, choose the description of

the solutions.

One real, rational

Two real, rational

Two real, irrational

Two complex

+2
Answers (1)
  1. 4 September, 20:24
    0
    32x-4=4x^2 + 60

    4x^2-32x + 64 = 0

    x^2-8x+16=0

    => D = b^2-4ac = 8^2-4x16 = 64-64=0

    => One real, rational solution
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