3 years ago

Given that f(x) = 7x^2 − 84 = 0, find x.

Mathematics

1 answer:

jasenka [17]3 years ago

8 0

Answer:

x = 3.464

Step-by-step explanation:

7x^2 - 84 = 0

7x^2 = 84

x^2 = 12

x= 3.464

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