Question Factor the expression 8(2x−5) Evaluate 16x−40Solution 8(2x−5) Show Solution Find the roots x=25Alternative Form x=2.5 Evaluate 16x−40To find the roots of the expression,set the expression equal to 0 16x−40=0Move the constant to the right-hand side and change its sign 16x=0+40Removing 0 doesn't change the value,so remove it from the expression 16x=40Divide both sides 1616x=1640Divide the numbers x=1640Solution x=25Alternative Form x=2.5 Show Solution
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