Question Factor the expression 4(3b−7) Evaluate 12b−28Solution 4(3b−7) Show Solution Find the roots b=37Alternative Form b=2.3˙ Evaluate 12b−28To find the roots of the expression,set the expression equal to 0 12b−28=0Move the constant to the right-hand side and change its sign 12b=0+28Removing 0 doesn't change the value,so remove it from the expression 12b=28Divide both sides 1212b=1228Divide the numbers b=1228Solution b=37Alternative Form b=2.3˙ Show Solution
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