Question Simplify the expression 143r4 Evaluate 3×14r4Solution 143r4 Show Solution Find the roots r=0 Evaluate (3×14r4)To find the roots of the expression,set the expression equal to 0 3×14r4=0Multiply the terms 143r4=0Simplify 3r4=0Rewrite the expression r4=0Solution r=0 Show Solution