Mathematics
Mathematics, 16.01.2020 05:31, cakey3501

4x^2=400

a. 4x=±20
b. x=±5
c. x=±10
d. x=±20

answer
Answers: 3
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Do you know the correct answer?
4x^2=400

a. 4x=±20
b. x=±5
c. x=±10
d. x=±20...

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