Question Simplify the expression 9r2 Evaluate 70315r2×2Cancel out the common factor 35 29r2×2Solution More Steps Evaluate 29×2Reduce the fraction 9×1Any expression multiplied by 1 remains the same 9 9r2 Show Solution Find the roots r=0 Evaluate 70315r2×2To find the roots of the expression,set the expression equal to 0 70315r2×2=0Cancel out the common factor 35 29r2×2=0Multiply the terms More Steps Multiply the terms 29r2×2Multiply the terms More Steps Evaluate 29×2Reduce the fraction 9×1Any expression multiplied by 1 remains the same 9 9r2 9r2=0Rewrite the expression r2=0Solution r=0 Show Solution