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blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
What did you get for your answer?
 one year ago

mathstudent55 Group TitleBest ResponseYou've already chosen the best response.0
First notice that there is no common factor in all three terms. Look at the first term: 4x^2. Is this the square of something? Look at last term: 49. Is this the square of something?
 one year ago

mominanisar Group TitleBest ResponseYou've already chosen the best response.0
consider it 4x^228x+49 in this way (2x)^2 2(7x)(2) +(7)^2 it becomes (2x7)^2
 one year ago
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