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What is the special product of (7m - 9)(7m + 9)

What is the special product of (7m - 9)(7m + 9)
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3 votes
What is the special product of (7m - 9)(7m + 9)

User Scott Wardlaw
by
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1 Answer

3 votes

Answer:

49m²-81

Explanation:

(7m-9)(7m+9)=49m²+63m-63m-81=49m²-81

User Ulrik Rasmussen
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