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Solve for x 2x^2=128
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2 votes
Solve for x
2x^2=128

User Peter Milley
by
5.8k points

2 Answers

2 votes

The answer is choice b) -8 and 8.

Hope this helped you! =^-^=

User Joban
by
7.3k points
6 votes
2x^2=128
x^2=128/2
x^2=64
x=8 or x=-8(rejected)
x=8
User Techlead
by
7.4k points
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