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

mathstudent55Best 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

mominanisarBest 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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