document.write( "Question 875458: 1. (-2-2)(-4-3i)(7+8i)
\n" ); document.write( "2. 5i+7i*i
\n" ); document.write( "3. (6i)^3
\n" ); document.write( "4. 6i*-4i+8
\n" ); document.write( "5. -6(4-6i)
\n" ); document.write( "6. (8-3i)^2
\n" ); document.write( "7. 3+7i-3i-4
\n" ); document.write( "8. -3i*6i-3(-7+6i)
\n" ); document.write( "9. -6i(8-6i)(-8-8i)\r
\n" ); document.write( "\n" ); document.write( "Simplify:
\n" ); document.write( "1. (2+x)(3-2x)
\n" ); document.write( "2. (2+i)(3-2i)
\n" ); document.write( "3. 2+x-(3-2x)
\n" ); document.write( "4. 2+i-(3-2i)
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Algebra.Com's Answer #528268 by harpazo(655) $\"\"$ $\"About$

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\n" ); document.write( "You must post one question at a time. I will do number 6.\r
\n" ); document.write( "\n" ); document.write( "6. (8-3i)^2\r
\n" ); document.write( "\n" ); document.write( "(8-3i)(8-3i) =\r
\n" ); document.write( "\n" ); document.write( "Use foil knowing that i^2 = -1.\r
\n" ); document.write( "\n" ); document.write( "64-24i-24i + 9(i^2)\r
\n" ); document.write( "\n" ); document.write( "64-48i + 9(-1)\r
\n" ); document.write( "\n" ); document.write( "64-48i-9\r
\n" ); document.write( "\n" ); document.write( "Answer: 55 - 48i\r
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