document.write( "Question 89951This question is from textbook
\n" ); document.write( ": 49x^2+56x+16
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Algebra.Com's Answer #65367 by ankor@dixie-net.com(22740)\"\" \"About 
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49x^2+56x+16
\n" ); document.write( "Can this equation be factored or is it prime
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\n" ); document.write( "Not only can it be factored, it is a perfect square! Look at the coefficient of x^2 and the 3rd term, both are squares. Write the factors and see what you have:
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\n" ); document.write( " (7x + 4)(7x + 4), FOIL this: 49x^2 + 28x + 28x + 16
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