Question Simplify the expression zbd−z Evaluate bzd−1Subtract the terms More Steps Simplify zd−1Reduce fractions to a common denominator zd−zzWrite all numerators above the common denominator zd−z bzd−zMultiply by the reciprocal zd−z×b1Solution zbd−z Show Solution Find the excluded values z=0,b=0 Evaluate b(zd)−1To find the excluded values,set the denominators equal to 0 z=0b=0Solution z=0,b=0 Show Solution
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