Question Simplify the expression −20 Evaluate c−c−20The sum of two opposites equals 0 More Steps Evaluate c−cCollect like terms (1−1)cAdd the coefficients 0×cCalculate 0 0−20Solution −20 Show Solution Find the roots c∈∅ Evaluate c−c−20To find the roots of the expression,set the expression equal to 0 c−c−20=0Subtract the terms 0−20=0Removing 0 doesn't change the value,so remove it from the expression −20=0Solution c∈∅ Show Solution
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