Question Simplify the expression 20c40c−ac−20b Evaluate 2−a÷20−b÷cRewrite the expression 2−20a−b÷cRewrite the expression 2−20a−cbReduce fractions to a common denominator 20c2×20c−20cac−c×20b×20Use the commutative property to reorder the terms 20c2×20c−20cac−20cb×20Write all numerators above the common denominator 20c2×20c−ac−b×20Multiply the terms 20c40c−ac−b×20Solution 20c40c−ac−20b Show Solution Find the excluded values c=0 Evaluate 2−a÷20−b÷cSolution c=0 Show Solution
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