SOLUTION: what does (7x-3) to the second power mean whit is the answer

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Question 291310: what does (7x-3) to the second power mean whit is the answer

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(7X-3)^2=(7X-3)(7X-3)=49X^2-42X+9 ANS.