Mathematics, 03.03.2021 20:00, 21ghostrider21

After being rearranged and simplified, which two of the following equations could be solved using the quadratic formula?
A. 5x2 – 3x+ 10 = 5x2
B. x2 - 6x- 7 = 2
C. 5x3 + 2x - 4 = 2x2
D. 5x2 - 3x + 10 = 2x2 + 21

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After being rearranged and simplified, which two of the following equations could be solved using t...