Question Simplify the expression y21 Evaluate y−2Solution y21 Show Solution Find the roots y∈∅ Evaluate y−2To find the roots of the expression,set the expression equal to 0 y−2=0Find the domain y−2=0,y=0Calculate y−2=0Rewrite the expression y21=0Cross multiply 1=y2×0Simplify the equation 1=0Solution y∈∅ Show Solution
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