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Lisa solved 3x2 + 1 = 28 as shown. 3x2 + 1 = 28 3x2 = 27 x2 = 9 She concluded that the solutions to this quadratic equation are x = -9 or x = 9. What are the correct solutions t…

Lisa solved 3x2 + 1 = 28 as shown. 3x2 + 1 = 28 3x2 = 27 x2 = 9 She concluded that the solutions to this quadratic equation are x = -9 or x = 9. What are the correct solutions t…
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Lisa solved 3x2 + 1 = 28 as shown. 3x2 + 1 = 28 3x2 = 27 x2 = 9 She concluded that the solutions to this quadratic equation are x = -9 or x = 9. What are the correct solutions to this quadratic and how did you arrive at your answer?

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User CathyQian
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7.7k points

1 Answer

3 votes

taking this quiz rn, did you get the answer?

answered
User Igon
by
8.4k points
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