Question Simplify the expression 21da4−814a Evaluate da4×21−814aSolution 21da4−814a Show Solution Factor the expression a(21da3−814) Evaluate da4×21−814aUse the commutative property to reorder the terms 21da4−814aCalculate 21a4d−814aRewrite the expression a×21da3−a×814Solution a(21da3−814) Show Solution
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