document.write( "Question 144071: What are the zero(s) for this equation:\r
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document.write( "4(x+6)^2 - 8 = -4\r
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document.write( "a. x = {-5}
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document.write( "b. x = {-5,-7}
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document.write( "c. x = {-5,0}
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document.write( "d. x = {5,-7} \n" );
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Algebra.Com's Answer #104876 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! Divide both sides by 4, giving: \n" ); document.write( "(x+6)^2-2=-1 \n" ); document.write( "(x+6)^2=1 \n" ); document.write( "x+6=+/- 1 \n" ); document.write( "x=-6+/-1\r \n" ); document.write( "\n" ); document.write( "-6+1=-5 \n" ); document.write( "-6-1=-7\r \n" ); document.write( "\n" ); document.write( "Giving (b) as the answer. \n" ); document.write( " |