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81r2 - 90r + 25 solve

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81r2 - 90r + 25 solve

asked Jun 9, 2018 226k views

5 votes

81r2 - 90r + 25 solve

Mathematics
high-school

by Kam

8.5k points

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1 Answer

2 votes

81r2 - 90r + 25
=(9r +5)^2

----------------------

Swarup Donepudi answered Jun 14, 2018

by Swarup Donepudi

8.1k points

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