Question Factor the expression 2(5a−1) Evaluate 10a−2Solution 2(5a−1) Show Solution Find the roots a=51Alternative Form a=0.2 Evaluate 10a−2To find the roots of the expression,set the expression equal to 0 10a−2=0Move the constant to the right-hand side and change its sign 10a=0+2Removing 0 doesn't change the value,so remove it from the expression 10a=2Divide both sides 1010a=102Divide the numbers a=102Solution a=51Alternative Form a=0.2 Show Solution
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