Question Factor the expression 2(2x−105) Evaluate 4x−210Solution 2(2x−105) Show Solution Find the roots x=2105Alternative Form x=52.5 Evaluate 4x−210To find the roots of the expression,set the expression equal to 0 4x−210=0Move the constant to the right-hand side and change its sign 4x=0+210Removing 0 doesn't change the value,so remove it from the expression 4x=210Divide both sides 44x=4210Divide the numbers x=4210Solution x=2105Alternative Form x=52.5 Show Solution
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