Question Factor the expression 2(2+R) Evaluate 4+2RSolution 2(2+R) Show Solution Find the roots R=−2 Evaluate 4+2RTo find the roots of the expression,set the expression equal to 0 4+2R=0Move the constant to the right-hand side and change its sign 2R=0−4Removing 0 doesn't change the value,so remove it from the expression 2R=−4Divide both sides 22R=2−4Divide the numbers R=2−4Solution More Steps Evaluate 2−4Reduce the numbers 1−2Calculate −2 R=−2 Show Solution
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