Question Factor the expression −(a+1) Evaluate −a−1Solution −(a+1) Show Solution Find the roots a=−1 Evaluate −a−1To find the roots of the expression,set the expression equal to 0 −a−1=0Move the constant to the right-hand side and change its sign −a=0+1Removing 0 doesn't change the value,so remove it from the expression −a=1Solution a=−1 Show Solution
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