document.write( "Question 551142: Factor the expression 49x^2 - 42xy + 9y^2 into a product of binomials. \n" ); document.write( "
Algebra.Com's Answer #359442 by Alan3354(69443)\"\" \"About 
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Factor the expression 49x^2 - 42xy + 9y^2 into a product of binomials.
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\n" ); document.write( "Hint: When both ends are perfect squares, try that first.
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