Question Simplify the expression 70rc13 Evaluate r×15c70195Cancel out the common factor 5 r×15c1439Use the commutative property to reorder the terms 15rc1439Multiply by the reciprocal 1439×15rc1Cancel out the common factor 3 1413×5rc1Multiply the terms 14×5rc13Solution 70rc13 Show Solution Find the excluded values r=0,c=0 Evaluate r×15c70195To find the excluded values,set the denominators equal to 0 rc=0Separate the equation into 2 possible cases r=0c=0Solution r=0,c=0 Show Solution
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