Question Factor the expression 20(407B−1) Evaluate 8140B−20Solution 20(407B−1) Show Solution Find the roots B=4071Alternative Form B=0.0˙02457˙ Evaluate 8140B−20To find the roots of the expression,set the expression equal to 0 8140B−20=0Move the constant to the right-hand side and change its sign 8140B=0+20Removing 0 doesn't change the value,so remove it from the expression 8140B=20Divide both sides 81408140B=814020Divide the numbers B=814020Solution B=4071Alternative Form B=0.0˙02457˙ Show Solution
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