Mathematics, 05.10.2020 01:01 zhjzjzzj6325
Question 7 of 10
After being rearranged and simplified, which of the following equations could
be solved using the quadratic formula? Check all that apply.
O A. -3x2 + 9x + 3x2 = 14 + x-1
B. 5x + 4 = 3x2 - 2
C. -X2 + 4x + 7 = 2x2 -9
O D. x2 + x2 + x = 0
Answers: 3
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Question 7 of 10
After being rearranged and simplified, which of the following equations could
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