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(x + 3)(x - 3) = 16 - 2x2
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2 votes
(x + 3)(x - 3) = 16 - 2x2

User Dax Pandhi
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2 Answers

4 votes
Multiply left side things...you will get x2-9 now x2-9=16-2x2 3x2=16+9 x2=25/3 x=+-5sqrt(1/3)
User NhatVM
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6.0k points
4 votes
x=±​√​3​​​​​5​​

I hope this helps. :)

User Joel Van Hollebeke
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