Question Simplify the expression 210rc41 Evaluate r×15c70205Cancel out the common factor 5 r×15c1441Use the commutative property to reorder the terms 15rc1441Multiply by the reciprocal 1441×15rc1Multiply the terms 14×15rc41Solution 210rc41 Show Solution Find the excluded values r=0,c=0 Evaluate r×15c70205To 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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