Consider the following information. A=8x²-3y-12x+ 2xy ● ● B=21x² 40x-21 C=16x²-14x-15 D=14x² +27x+9 E=16x² - y² F = 24x²-41x-35 Perform the following operations and simplify the result. ACE = BDF ● - ?

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