Mathematics, 18.03.2021 02:30 fgcherubin

Which expression is equivalent to (6c+9)(6c-9)? 36c2-81
36c2 + 54c-81
o 12c
36c² +81
D Question 2
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Which expression is equivalent to (6c+9)(6c-9)? 36c2-81
36c2 + 54c-81
o 12c
36c²...

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