document.write( "Question 146281: What are the zero(s) for this equation:
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document.write( "4(x+6)^2-8=-4
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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 #106849 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! 4(x+6)^2-8=-4\r \n" ); document.write( "\n" ); document.write( "then 4(x+6)^2=4 \n" ); document.write( "then (x+6)^2=1 \n" ); document.write( "then x+6=1 or x+6=-1 \n" ); document.write( "then x=-5 or x=-7 \n" ); document.write( "then \r \n" ); document.write( "\n" ); document.write( "option b) is the correct \n" ); document.write( " |