document.write( "Question 51920: x to the fourth power times x to the eighth power time x to the negative third power \n" ); document.write( "

Algebra.Com's Answer #34647 by checkley71(8403) $\"\"$ $\"About$

You can put this solution on YOUR website!
WHEN YOU MULTIPLY UNKNOWNS (X)OR NUMERIC VALUES (2)YOU NEED TO ADD POSITIVE EXPONENTS & SUBTRACT NEGATIVE EXPONENTS THUS THESE EXPONEBTS ARE
\n" ); document.write( "+4+8-3=12-3=9 SO YOU PROBLEM BECOMES
\n" ); document.write( "x^4x^8x^-3 or x^(12-3) or x^9\r
\n" ); document.write( "\n" ); document.write( "EXAMPLE USING NUMBERS 2^4*2^8^2^-3=16*256/8=512 OR 2^9=512 (NOTE ANY VALUE TO A NEGATIVE EXPONENTS IS THE RECIPRICAL [1/(2^3)]=1/8). \n" ); document.write( "

\n" );