Question Simplify the expression 21dby1 Evaluate 4÷(dby×84)Use the commutative property to reorder the terms 4÷(84dby)Rewrite the expression 84dby4Solution 21dby1 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 4÷(dby×84)To find the excluded values,set the denominators equal to 0 dby×84=0Use the commutative property to reorder the terms 84dby=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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