document.write( "Question 976428: If a^2 = a + 2, then a^3 equals
\n" ); document.write( "(A) a + 4 (B) 2a + 8 (C) 3a + 2 (D) 4a + 8 (E) 27a + 8
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Algebra.Com's Answer #598021 by Tatiana_Stebko(1539) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"a%5E3=a%5E2%2Aa\"$
\n" ); document.write( "Subsitute $\"a%5E2=a%2B2\"$
\n" ); document.write( " $\"a%5E3=%28a%2B2%29%2Aa\"$
\n" ); document.write( " $\"a%5E3=a%5E2%2B2a\"$
\n" ); document.write( "Subsitute $\"a%5E2=a%2B2\"$
\n" ); document.write( " $\"a%5E3=%28a%2B2%29%2B2a\"$
\n" ); document.write( " $\"a%5E3=3a%2B2\"$
\n" ); document.write( "Answer: (C) 3a + 2 \n" ); document.write( "

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