Question Simplify the expression 4r−8 Evaluate (2r−4)×2Multiply the terms 2(2r−4)Apply the distributive property 2×2r−2×4Multiply the numbers 4r−2×4Solution 4r−8 Show Solution Factor the expression 4(r−2) Evaluate (2r−4)×2Multiply the terms 2(2r−4)Factor the expression 2×2(r−2)Solution 4(r−2) Show Solution Find the roots r=2 Evaluate (2r−4)×2To find the roots of the expression,set the expression equal to 0 (2r−4)×2=0Multiply the terms 2(2r−4)=0Rewrite the expression 2r−4=0Move the constant to the right side 2r=0+4Removing 0 doesn't change the value,so remove it from the expression 2r=4Divide both sides 22r=24Divide the numbers r=24Solution More Steps Evaluate 24Reduce the numbers 12Calculate 2 r=2 Show Solution