document.write( "Question 62537: Find thye polynomial f(x) of degree three that has zeroes at 1,2 and 4 such that f(0)= -16. \n" ); document.write( "
Algebra.Com's Answer #43306 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the polynomial f(x) of degree three that has zeroes at 1,2 and 4 such that f(0)= -16.\r \n" ); document.write( "\n" ); document.write( "----------- \n" ); document.write( "f(x)=a(x-1)(x-2)(x-4) \n" ); document.write( "Then f(0)=a(-1)(-2)(-4)=-8a \n" ); document.write( "So, -8a=-16 \n" ); document.write( "a=2 \n" ); document.write( "Therefore f(x)=2(x-1)(x-2)(x-4) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |