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stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
(8x9)(8x+9). but, what are the steps?
 2 years ago

miteshchvm Group TitleBest ResponseYou've already chosen the best response.0
(4)^2x^2  9^2 (4x)^2  (9)^2 x^2  y^2 = (x  y)(x + y ) hence the answer ;)
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
64x^2=81 so sqrt everything > 8x = plus/minus 9 > (8x +9)(8x 9)
 2 years ago
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