document.write( "Question 1188756: A student attempted to generate an equivalent expression using the distributive property, as shown below:\r
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document.write( "2(x + 5) = 2x + 5\r
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document.write( "What was the mistake made? \r
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document.write( "A. 2 was not multiplied by x\r
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document.write( "B. 2 was not multiplied by 5\r
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document.write( "C. Incorrect sign was used for the first term\r
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document.write( "D. Incorrect sign was used for the second term \n" );
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Algebra.Com's Answer #819933 by Theo(13342)![]() ![]() You can put this solution on YOUR website! with the distributive law, every term in the first multiplier needs to multiply every term in the second multiplier.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a * (b + c) = (a * b) + (a * c)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(a + b) * (c + d) = (a * c) + (a * d) + (b * c) + (b * d).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in this problem:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2 * (x + 5) should be (2 * x) + (2 * 5).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "selection B is your solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |