问题 Simplify the expression 7106r2 Evaluate 35265r2×2Cancel out the common factor 5 753r2×2解题方案 更多步骤 Evaluate 753×2Multiply the numbers 753×2Multiply the numbers 7106 7106r2 显示解题方案 Find the roots r=0 Evaluate 35265r2×2To find the roots of the expression,set the expression equal to 0 35265r2×2=0Cancel out the common factor 5 753r2×2=0Multiply the terms 更多步骤 Multiply the terms 753r2×2Multiply the terms 更多步骤 Evaluate 753×2Multiply the numbers 753×2Multiply the numbers 7106 7106r2 7106r2=0Rewrite the expression r2=0解题方案 r=0 显示解题方案