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Select the correct answer.
Consider this quadratic equation:
x²+3=4x
Which expression correctly sets up the quadratic formula to solve the equation?
A. -(-4) ± √(-4)² - 4(1)(3)/2(1)
B. -(-4) ± √(-3)² - 4(1)(4)/2(1)
C. -(-4) ± √4²(1)(3)/2(1)
D. -4 ± √√4²-4(1)(3)/2(1) ​