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Mathematics 14 Online
OpenStudy (anonymous):

what is (8x+5)^2

jimthompson5910 (jim_thompson5910):

(8x+5)^2 (8x)(8x)+(8x)(5)+(5)(8x)+(5)(5) 64x^2+40x+40x+25 64x^2+80x+25 So (8x+5)^2=64x^2+80x+25

OpenStudy (anonymous):

thank you

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