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If a = 2y^2 +b 3x-x^2 ; b = 2x^2 -3y^2 , c= 3x^2 -5xy then find i) a+b ii) b-c |
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Answer» ydydyodhlxitsoy Step-by-step explanation: 3==4€=being =6=7=60=60345/% 7=7=7=7/7= /==6=tyt5 =/7 7=6÷50# |
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