document.write( "Question 742976: can you please help me with performing the operations and giving all answers in a+bi form. (2+sqrt(-128)(3-sqrt-(-98)) \n" ); document.write( "
Algebra.Com's Answer #452725 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! give all answers in a+bi form. \n" ); document.write( "(2+sqrt(-128)(3-sqrt(-98)) \n" ); document.write( "----- \n" ); document.write( "Using FOIL: \n" ); document.write( "= 6 - 2sqrt(-98) + 3sqrt(-128)- sqrt(128*98) \n" ); document.write( "====== \n" ); document.write( "= 6 -14sqrt(-2) + 24sqrt(-2) - 112 \n" ); document.write( "---- \n" ); document.write( "= -106 +10sqrt(2)i \n" ); document.write( "====================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================= \n" ); document.write( " \n" ); document.write( " |