Question Simplify the expression 40r2 Evaluate 80400r2×8Divide the terms More Steps Evaluate 80400Reduce the numbers 15Calculate 5 5r2×8Solution 40r2 Show Solution Find the roots r=0 Evaluate 80400r2×8To find the roots of the expression,set the expression equal to 0 80400r2×8=0Divide the terms More Steps Evaluate 80400Reduce the numbers 15Calculate 5 5r2×8=0Multiply the terms 40r2=0Rewrite the expression r2=0Solution r=0 Show Solution