Question Simplify the expression 22y−15 Evaluate 22y−2−13Solution 22y−15 Show Solution Find the roots y=2215Alternative Form y=0.68˙1˙ Evaluate 22y−2−13To find the roots of the expression,set the expression equal to 0 22y−2−13=0Subtract the numbers 22y−15=0Move the constant to the right-hand side and change its sign 22y=0+15Removing 0 doesn't change the value,so remove it from the expression 22y=15Divide both sides 2222y=2215Solution y=2215Alternative Form y=0.68˙1˙ Show Solution