document.write( "Question 370066: Evaluate each polynomial for x = −2. [4.3]\r
\n" ); document.write( "\n" ); document.write( "(5a^5 − 2a^3 − 9a^2) + (2a^5 + a^3) + (−a^5 − 3a^2)\r
\n" ); document.write( "\n" ); document.write( "I really need help on this \n" ); document.write( "

Algebra.Com's Answer #263730 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
I'll do one, you do the rest.
\n" ); document.write( " $\"a=-2\"$
\n" ); document.write( "Substitute for $\"-2\"$ wherever there is an $\"a\"$ .
\n" ); document.write( " $\"%285a%5E5-2a%5E3-9a%5E2%29=5%28-2%29%5E5-2%28-2%29%5E3-9%28-2%29%5E2\"$
\n" ); document.write( " $\"%285a%5E5-2a%5E3-9a%5E2%29=5%28-32%29-2%28-8%29-9%284%29\"$
\n" ); document.write( " $\"%285a%5E5-2a%5E3-9a%5E2%29=-160%2B16-36\"$
\n" ); document.write( " $\"%285a%5E5-2a%5E3-9a%5E2%29=highlight%28-180%29\"$
\n" ); document.write( "Follow the same procedure for the other polynomials.
\n" ); document.write( " \n" ); document.write( "

\n" );