Question Factor the expression 5(3b−4) Evaluate 15b−20Solution 5(3b−4) Show Solution Find the roots b=34Alternative Form b=1.3˙ Evaluate 15b−20To find the roots of the expression,set the expression equal to 0 15b−20=0Move the constant to the right-hand side and change its sign 15b=0+20Removing 0 doesn't change the value,so remove it from the expression 15b=20Divide both sides 1515b=1520Divide the numbers b=1520Solution b=34Alternative Form b=1.3˙ Show Solution
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