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What is the product of 2x-9 and 2x+9
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3 votes
What is the product of 2x-9 and 2x+9

What is the product of 2x-9 and 2x+9-example-1
User BeardedInBinary
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2 Answers

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(2x - 9) (2x + 9) = (2x)² - (9)² = 4x² - 81


Answer: (B) 4x² - 81

User Subhojit Mukherjee
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6.7k points
3 votes
B, the product is 4x^2 -81
User Frecklefoot
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