Question Simplify the expression 4dby19 Evaluate 19÷(dby×4)Use the commutative property to reorder the terms 19÷(4dby)Solution 4dby19 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 19÷(dby×4)To find the excluded values,set the denominators equal to 0 dby×4=0Use the commutative property to reorder the terms 4dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution
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