document.write( "Question 1040630: U=(9,2) v=(-5,-2) 2u-3v=? \n" ); document.write( "
Algebra.Com's Answer #655487 by jim_thompson5910(35256)\"\" \"About 
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u = <9, 2>
\n" ); document.write( "2*u = 2*<9, 2>
\n" ); document.write( "2*u = <2*9, 2*2>
\n" ); document.write( "2*u = <18, 4>\r
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\n" ); document.write( "\n" ); document.write( "v = <-5, -2>
\n" ); document.write( "-3*v = -3*<-5, -2>
\n" ); document.write( "-3*v = <-3*(-5), -3*(-2)>
\n" ); document.write( "-3*v = <15, 6>\r
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\n" ); document.write( "\n" ); document.write( "-----------------------------------------\r
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\n" ); document.write( "\n" ); document.write( "2u - 3v = 2u + (-3v)
\n" ); document.write( "2u - 3v = (<18, 4>) + (<15, 6>)
\n" ); document.write( "2u - 3v = <18, 4> + <15, 6>
\n" ); document.write( "2u - 3v = <18+15, 4+6>
\n" ); document.write( "2u - 3v = <33, 10>
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