Question Factor the expression 2(11+4r) Evaluate 22+8rSolution 2(11+4r) Show Solution Find the roots r=−411Alternative Form r=−2.75 Evaluate 22+8rTo find the roots of the expression,set the expression equal to 0 22+8r=0Move the constant to the right-hand side and change its sign 8r=0−22Removing 0 doesn't change the value,so remove it from the expression 8r=−22Divide both sides 88r=8−22Divide the numbers r=8−22Solution More Steps Evaluate 8−22Cancel out the common factor 2 4−11Use b−a=−ba=−ba to rewrite the fraction −411 r=−411Alternative Form r=−2.75 Show Solution
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