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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

Respuesta :

Answer:

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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