Question Factor the expression 2(9v−20) Evaluate 18v−40Solution 2(9v−20) Show Solution Find the roots v=920Alternative Form v=2.2˙ Evaluate 18v−40To find the roots of the expression,set the expression equal to 0 18v−40=0Move the constant to the right-hand side and change its sign 18v=0+40Removing 0 doesn't change the value,so remove it from the expression 18v=40Divide both sides 1818v=1840Divide the numbers v=1840Solution v=920Alternative Form v=2.2˙ Show Solution
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