document.write( "Question 995120: I really need help with this problem. Please show every step by step. Thank you \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The polynomial of degree 3  , P(x)  , has a root of multiplicity 2  at x=5  and a root of multiplicity 1  at x=−1  . The y -intercept is y=−15  .
\n" ); document.write( "Find a formula for P(x)  .
\n" ); document.write( "

Algebra.Com's Answer #613943 by josgarithmetic(39616)\"\" \"About 
You can put this solution on YOUR website!
\"P%28x%29=a%28x-5%29%5E2%28x-%28-1%29%29%5E1\"
\n" ); document.write( "You see how the roots correspond to given and the exponents correspond to the multiplicities.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"P%28x%29=a%28x-5%29%5E2%28x%2B1%29\".
\n" ); document.write( "The given y-intercept (0,-15) allows you to solve for a.
\n" ); document.write( "
\n" );