Question Simplify the expression 14rc3 Evaluate 70225÷(r×15c)Cancel out the common factor 5 1445÷(r×15c)Use the commutative property to reorder the terms 1445÷15rcMultiply by the reciprocal 1445×15rc1Cancel out the common factor 15 143×rc1Solution 14rc3 Show Solution Find the excluded values r=0,c=0 Evaluate 70225÷(r×15c)To 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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