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If a b are the zeroes of x2- 4x+ 1 then the value 1÷a + 1÷b - ab is |
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Answer» Step1.2-4=2 Step2.x2-4x=x2 1÷a+1÷b-ab Step1. 1÷1=1 Step2.a÷b=ab Step3.ab-ab=ab |
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