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