Question Factor the expression 4(5g−16) Evaluate 20g−64Solution 4(5g−16) Show Solution Find the roots g=516Alternative Form g=3.2 Evaluate 20g−64To find the roots of the expression,set the expression equal to 0 20g−64=0Move the constant to the right-hand side and change its sign 20g=0+64Removing 0 doesn't change the value,so remove it from the expression 20g=64Divide both sides 2020g=2064Divide the numbers g=2064Solution g=516Alternative Form g=3.2 Show Solution