document.write( "Question 522832: let f(x) be a cubic polynomial with zeros -5,4 and 5. If the graph of f passes through the point (0,25) write the complete factored form of f(x)\r
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document.write( "type your answer in factored form \n" );
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Algebra.Com's Answer #347047 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! let f(x) be a cubic polynomial with zeros -5,4 and 5. If the graph of f passes through the point (0,25) write the complete factored form of f(x) \n" ); document.write( "type your answer in factored form \n" ); document.write( "---- \n" ); document.write( "f(x) = a(x+5)(x-5)(x-4) \n" ); document.write( "--- \n" ); document.write( "Solve for \"a\" using (0,25) \n" ); document.write( "--- \n" ); document.write( "25 = a(5)*(-5)(-4) \n" ); document.write( "25 = a*100 \n" ); document.write( "a= 1/4 \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "f(x) = (1/4)(x+5)(x-5)(x-4) \n" ); document.write( "============================= \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |