Question Simplify the expression 16r3−8r2 Evaluate 4r2(4r−2)Apply the distributive property 4r2×4r−4r2×2Multiply the terms More Steps Evaluate 4r2×4rMultiply the numbers 16r2×rMultiply the terms More Steps Evaluate r2×rUse the product rule an×am=an+m to simplify the expression r2+1Add the numbers r3 16r3 16r3−4r2×2Solution 16r3−8r2 Show Solution Factor the expression 8r2(2r−1) Evaluate 4r2(4r−2)Factor the expression 4r2×2(2r−1)Solution 8r2(2r−1) Show Solution Find the roots r1=0,r2=21Alternative Form r1=0,r2=0.5 Evaluate (4r2)(4r−2)To find the roots of the expression,set the expression equal to 0 (4r2)(4r−2)=0Multiply the terms 4r2(4r−2)=0Elimination the left coefficient r2(4r−2)=0Separate the equation into 2 possible cases r2=04r−2=0The only way a power can be 0 is when the base equals 0 r=04r−2=0Solve the equation More Steps Evaluate 4r−2=0Move the constant to the right-hand side and change its sign 4r=0+2Removing 0 doesn't change the value,so remove it from the expression 4r=2Divide both sides 44r=42Divide the numbers r=42Cancel out the common factor 2 r=21 r=0r=21Solution r1=0,r2=21Alternative Form r1=0,r2=0.5 Show Solution