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Question 6 • FL-1200710-Mathematics for College Algebra A
Use the difference of squares: 9x² – 64 = (3x)² – 8² = (3x – 8)(3x + 8). Therefore, 3x – 8 is a factor, so the correct choice is A.
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Unit Test
Factoring Polynomials: Sum and Difference of Cubes
Factoring Polynomials: GCF