Question Simplify the expression Solution 42z Evaluate (7z×1)×6Remove the parentheses 7z×1×6Rewrite the expression 7z×6Solution 42z Show Solution Find the roots Find the roots of the algebra expression z=0 Evaluate (7z×1)×6To find the roots of the expression,set the expression equal to 0 (7z×1)×6=0Multiply the terms 7z×6=0Multiply the numbers 42z=0Solution z=0 Show Solution