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Normal
u= <-3,4>v= < 2, -5>2u= <-3*2,1*2>2u= <-6,2>3v= <2*3,-5*3>3v= <6,-15>2u-3v= <-6-6, 2-(-15)>2u-3v= <-12, 2+15>2u-3v= <-12, 17>
u= <-3,4>
v= < 2, -5>
2u= <-3*2,1*2>
2u= <-6,2>
3v= <2*3,-5*3>
3v= <6,-15>
2u-3v= <-6-6, 2-(-15)>
2u-3v= <-12, 2+15>
2u-3v= <-12, 17>
