问题 Simplify the expression Solution 1 Evaluate 5x3÷5x3解题方案 1 显示解题方案 Find the excluded values Find the excluded values x=0 Evaluate 5x3÷(5x3)To find the excluded values,set the denominators equal to 0 5x3=0Rewrite the expression x3=0解题方案 x=0 显示解题方案 Find the roots Find the roots of the algebra expression x∈∅ Evaluate 5x3÷(5x3)To find the roots of the expression,set the expression equal to 0 5x3÷(5x3)=0Find the domain 更多步骤 Evaluate 5x3=0Rewrite the expression x3=0The only way a power can not be 0 is when the base not equals 0 x=0 5x3÷(5x3)=0,x=0Calculate 5x3÷(5x3)=0Multiply the terms 5x3÷5x3=0Divide the terms 更多步骤 Evaluate 5x3÷5x3Rewrite the expression 5x35x3Simplify the expression 1 1=0解题方案 x∈∅ 显示解题方案