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

What is the product of 2x-9 and 2x+9
asked 188k views
3 votes
What is the product of 2x-9 and 2x+9

What is the product of 2x-9 and 2x+9-example-1
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User BeardedInBinary
by
8.3k points

2 Answers

5 votes

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


Answer: (B) 4x² - 81

answered
User Subhojit Mukherjee
by
8.0k points
3 votes
B, the product is 4x^2 -81
answered
User Frecklefoot
by
9.0k points
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