Write Problem & Distribute Negative Sign: Write down the problem and distribute the negative sign through the second parentheses.(6r2+5r+8)−(4r+8)=6r2+5r+8−4r−8
Combine Like Terms: Combine like terms. 6r2+5r−4r+8−8=6r2+(5r−4r)+(8−8)
Simplify Expression: Simplify the expression by adding and subtracting the like terms. 6r2+1r+0=6r2+r