Question Factor the expression 2(9−10g) Evaluate 18−20gSolution 2(9−10g) Show Solution Find the roots g=109Alternative Form g=0.9 Evaluate 18−20gTo find the roots of the expression,set the expression equal to 0 18−20g=0Move the constant to the right-hand side and change its sign −20g=0−18Removing 0 doesn't change the value,so remove it from the expression −20g=−18Change the signs on both sides of the equation 20g=18Divide both sides 2020g=2018Divide the numbers g=2018Solution g=109Alternative Form g=0.9 Show Solution
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