document.write( "Question 788882: If a = x^5 and b + 2y^3 express the following in terms of x and y\r
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document.write( "a) 4a^2b^3
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document.write( "b) (12a^5b^8) / (6a^3b^2)\r
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document.write( "Can you please help me out? Thanks so much in advance:)
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document.write( "Can you also please show the steps it would really help me understand:) Thank-you \n" );
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Algebra.Com's Answer #478632 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a = x^5 and b + 2y^3 express the following in terms of x and y \n" ); document.write( "Substitute for \"a\" and for \"b\":: \n" ); document.write( "a) 4a^2b^3 = 4(x^5)^2*(2y^3)^3 \n" ); document.write( "---- \n" ); document.write( "= 4*x^10*8y^9) \n" ); document.write( "= 32x^10y^9 \n" ); document.write( "============================= \n" ); document.write( "b) (12a^5b^8) / (6a^3b^2) \n" ); document.write( "1st: Simplify the fraction to get:: \n" ); document.write( "= (12/6)(a^5/a^3)(b^8/b^2) \n" ); document.write( "------- \n" ); document.write( "= 2a^2b^6 \n" ); document.write( "------- \n" ); document.write( "2nd: Substitute or \"a\" and for \"b\":: \n" ); document.write( "= 2(x^5)^2*(2y^3)^6 \n" ); document.write( "= 2x^10*64y^18 \n" ); document.write( "--- \n" ); document.write( "= 128x^10y^18 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \n" ); document.write( " |