document.write( "Question 69146: find (x - 7)2 \r
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\n" ); document.write( "\n" ); document.write( "which of the following is a pattern for squaring a binomial, a + b?
\n" ); document.write( "a. a2 + 2ab + b2
\n" ); document.write( "b. a2 +b2
\n" ); document.write( "c. a2 + ab + b2
\n" ); document.write( "d. a2 - b2
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Algebra.Com's Answer #49219 by checkley75(3666)\"\" \"About 
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(X-7)(X-7)USING THE FOIL METHOD WE GET
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\n" ); document.write( "X^2-14X+49
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\n" ); document.write( "(A+B)(A+B)
\n" ); document.write( "A^2+AB=AB+B^2 OR
\n" ); document.write( "A^2+2AB+B^2 ANSWER A).
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