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

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0First 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?

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