Question Factor the expression 10(8w−9) Evaluate 80w−90Solution 10(8w−9) Show Solution Find the roots w=89Alternative Form w=1.125 Evaluate 80w−90To find the roots of the expression,set the expression equal to 0 80w−90=0Move the constant to the right-hand side and change its sign 80w=0+90Removing 0 doesn't change the value,so remove it from the expression 80w=90Divide both sides 8080w=8090Divide the numbers w=8090Solution w=89Alternative Form w=1.125 Show Solution