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