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OpenStudy (anonymous):
Choose the correct product of (5x − 9)2. 25x2 + 90x + 81 25x2 − 81 25x2 + 81 25x2 − 90x + 81
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OpenStudy (anonymous):
(5x-9)(5x-9)=25x^2 -45x-45x+81=25x^2-90x+81! So it's D!
OpenStudy (anonymous):
Thank you so much!
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