document.write( "Question 1199112: Find an expression equivalent to 25x^2+144+27x^3+125y^3.\r
\n" ); document.write( "\n" ); document.write( "One of the following expressions is the correct answer. Which one is correct?\r
\n" ); document.write( "\n" ); document.write( "A) (5x+12)(5x-12)+(3x+5y)(3x^2-15xy+5y^2)\r
\n" ); document.write( "\n" ); document.write( "B) (5x-12i)(5x-12i)+(3x-5y)(9x^2+15xy+25y^2)\r
\n" ); document.write( "\n" ); document.write( "C) (5x-12)(5x-12)+(3x-5y)(3x^2+15xy+5y^2\r
\n" ); document.write( "\n" ); document.write( "D) (5x+12i)(5x-12i)+(3x+5y)(9x^2-15xy+25y^2)
\n" ); document.write( "

Algebra.Com's Answer #832810 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "Use two common factoring patterns.

\n" ); document.write( "(1) \"a%5E2%2Bb%5E2=%28a%2Bbi%29%28a-bi%29\" --> \"25x%5E2%2B144=%285x%29%5E2%2B%2812%29%5E2=%285x%2B12i%29%285x-12i%29\"

\n" ); document.write( "(2) \"a%5E3%2Bb%5E3=%28a%2Bb%29%28a%5E2-ab%2Bb%5E2%29\" -->

\n" ); document.write( "ANSWER: D

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