Question Factor the expression 2(x−42) Evaluate 2x−84Solution 2(x−42) Show Solution Find the roots x=42 Evaluate 2x−84To find the roots of the expression,set the expression equal to 0 2x−84=0Move the constant to the right-hand side and change its sign 2x=0+84Removing 0 doesn't change the value,so remove it from the expression 2x=84Divide both sides 22x=284Divide the numbers x=284Solution More Steps Evaluate 284Reduce the numbers 142Calculate 42 x=42 Show Solution
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