Question Simplify the expression 0 Evaluate r3(r×1)3−r3×(r×1)3Any expression multiplied by 1 remains the same r3r3−r3×(r×1)3Subtract the terms r30×(r×1)3Any expression multiplied by 1 remains the same r30×r3Divide the terms 0×r3Solution 0 Show Solution Find the excluded values r=0 Evaluate r3(r×1)3−r3×(r×1)3To find the excluded values,set the denominators equal to 0 r3=0Solution r=0 Show Solution Find the roots r=0 Evaluate r3(r×1)3−r3×(r×1)3To find the roots of the expression,set the expression equal to 0 r3(r×1)3−r3×(r×1)3=0The only way a power can not be 0 is when the base not equals 0 r3(r×1)3−r3×(r×1)3=0,r=0Calculate r3(r×1)3−r3×(r×1)3=0Any expression multiplied by 1 remains the same r3r3−r3×(r×1)3=0Any expression multiplied by 1 remains the same r3r3−r3×r3=0Subtract the terms r30×r3=0Divide the terms 0×r3=0Any expression multiplied by 0 equals 0 0=0The statement is true for any value of r r∈RCheck if the solution is in the defined range r∈R,r=0Solution r=0 Show Solution