Question Simplify the expression Solution 4as Evaluate s×213÷2a1 raised to any power equals to 1 s×21÷2aUse the commutative property to reorder the terms 21s÷2aRewrite the expression 2s÷2aMultiply by the reciprocal 2s×2a1Multiply the terms 2×2asSolution 4as Show Solution Find the excluded values Find the excluded values a=0 Evaluate s×213÷2aTo find the excluded values,set the denominators equal to 0 2a=0Solution a=0 Show Solution