Question Factor the expression 2(15−16r) Evaluate 30−32rSolution 2(15−16r) Show Solution Find the roots r=1615Alternative Form r=0.9375 Evaluate 30−32rTo find the roots of the expression,set the expression equal to 0 30−32r=0Move the constant to the right-hand side and change its sign −32r=0−30Removing 0 doesn't change the value,so remove it from the expression −32r=−30Change the signs on both sides of the equation 32r=30Divide both sides 3232r=3230Divide the numbers r=3230Solution r=1615Alternative Form r=0.9375 Show Solution