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Find the square of ( b - 9 )

User LaBUBU
by
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1 Answer

5 votes

Answer:


{b}^(2) - 18b + 81

Explanation:


{(b - 9)}^(2) = {b}^(2) - 2 * b * 9 + {(9)}^(2) \\ = {b}^(2) - 18b + 81

User Gokul P P
by
8.2k points

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