document.write( "Question 714238: Hello, I am working with functions just substituting and solving problems. The given is f(x)=5x^2+4x-3 and what I am trying to solve is f(x+1) put into the equation. I understand that to substitute the problem would be f(x+1)=5(x+1)^2+4(x+1)-3 I am just unsure of how to solve. If you could help that would be great. \n" ); document.write( "
Algebra.Com's Answer #438733 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Best suggestion, do the indicated multiplications and then any simplifications which become possible. Put the result into general form of terms of x of decreasing degree.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5(x+1)^2 becomes what?\r \n" ); document.write( "\n" ); document.write( "4(x+1) becomes what?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "... and then \"-3\". \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( " |