Question Factor the expression 4(5x−1) Evaluate 20x−4Solution 4(5x−1) Show Solution Find the roots x=51Alternative Form x=0.2 Evaluate 20x−4To find the roots of the expression,set the expression equal to 0 20x−4=0Move the constant to the right-hand side and change its sign 20x=0+4Removing 0 doesn't change the value,so remove it from the expression 20x=4Divide both sides 2020x=204Divide the numbers x=204Solution x=51Alternative Form x=0.2 Show Solution
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