Question Factor the expression 4(21−55g) Evaluate 84−220gSolution 4(21−55g) Show Solution Find the roots g=5521Alternative Form g=0.38˙1˙ Evaluate 84−220gTo find the roots of the expression,set the expression equal to 0 84−220g=0Move the constant to the right-hand side and change its sign −220g=0−84Removing 0 doesn't change the value,so remove it from the expression −220g=−84Change the signs on both sides of the equation 220g=84Divide both sides 220220g=22084Divide the numbers g=22084Solution g=5521Alternative Form g=0.38˙1˙ Show Solution
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