document.write( "Question 360538: 8x exp. -4 times 2x exp. -3 times x exp. 7 = 16 ?\r
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document.write( "8 times 2 = 16
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document.write( "-4 + -3 = -7 exponent
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document.write( "so 16x exp. -7
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document.write( "then 16x exp. -7 times x exp. 7 = 16x exp. 0. (cause -7 +7=0)
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document.write( "so 16x exp. 0 = 16 (cause x to the 0 = 1)\r
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document.write( "Is that right?\r
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Algebra.Com's Answer #257224 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 8x exp. -4 times 2x exp. -3 times x exp. 7 = 16 ? \n" ); document.write( "----------------- \n" ); document.write( "8x^-4 * 2x^-3 * x^7 = 16 \n" ); document.write( "----- \n" ); document.write( "16x^0 = 16 \n" ); document.write( "16 = 16 \n" ); document.write( "--- \n" ); document.write( "The equation is true for all Real Number values of \n" ); document.write( "x except x = 0. \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |