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28 May, 15:48

Solve: 49x2 - 60 = 0

Round your answer to the nearest hundredth.

A. x = 0

B. x = - 3.32 and x = 3.32

C. x = - 1.11 and x = 1.11

D. x = - 0.82 and x = 0.82

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Answers (1)
  1. 28 May, 18:23
    0
    C. x = - 1.11 and x = 1.11

    Step-by-step explanation:

    1. I assume you meant 49x^2-60, not 49x2-60.

    2. Plug the numbers into the quadratic formula and simplify.

    a=49 b=0 c=-60
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