document.write( "Question 392753: . If i 2 = −1, find (and put in a + bi form)
\n" ); document.write( "a.) (− 3i)2 b.) i ^89 c.) (4 − i)(− 3 + 2i)
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Algebra.Com's Answer #278818 by Alan3354(69443) $\"\"$ $\"About$

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a -9
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\n" ); document.write( "c (4-i)*(-3+2i)
\n" ); document.write( "= -12 + 2 +3i + 8i
\n" ); document.write( "= 10 + 11i
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