Question Factor the expression 351(k−70) Evaluate 351k−2Solution 351(k−70) Show Solution Find the roots k=70 Evaluate 351k−2To find the roots of the expression,set the expression equal to 0 351k−2=0Move the constant to the right-hand side and change its sign 351k=0+2Removing 0 doesn't change the value,so remove it from the expression 351k=2Multiply by the reciprocal 351k×35=2×35Multiply k=2×35Solution k=70 Show Solution