Question Simplify the expression dby3−3dby Evaluate 3÷(dby)−3Rewrite the expression dby3−3Reduce fractions to a common denominator dby3−dby3dbySolution dby3−3dby Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 3÷(dby)−3To find the excluded values,set the denominators equal to 0 dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution