October 2018 2 21 Report

1.Wykonaj redukcję i mnożenie wyrazów podobnych: a) 2*(x+y)-3x+2y+x*(x+2y)= b) (a+b)*(a-2)+2a-2b+a2-2ab= c) 3a*(2a+b)-2ab+2b-3a= d) 5a*(b+ab)-3*(a+2b)-2a2+3b2= 2. dodaj wielomiany: a) 2x+2y-5+2x2-3y2+7x+(-3x)+2x2-5= b) 2x+2y-5+2x2-3y2+7x-(-3x)+2x2-5= c) 2x+2y-5-2x2-3y2+7x+(-3x)+2x2-5= Dam naj.. !!


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