Question Factor the expression (d−10)2 Evaluate d2−20d+100Solution (d−10)2 Show Solution Find the roots d=10 Evaluate d2−20d+100To find the roots of the expression,set the expression equal to 0 d2−20d+100=0Use a2−2ab+b2=(a−b)2 to factor the expression (d−10)2=0Simplify the expression d−10=0Move the constant to the right-hand side and change its sign d=0+10Solution d=10 Show Solution
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