Question Simplify the expression Solution 36n2−60n+25 Evaluate (6n−5)2Use (a−b)2=a2−2ab+b2 to expand the expression (6n)2−2×6n×5+52Solution 36n2−60n+25 Show Solution Find the roots Find the roots of the algebra expression n=65Alternative Form n=0.83˙ Evaluate (6n−5)2To find the roots of the expression,set the expression equal to 0 (6n−5)2=0The only way a power can be 0 is when the base equals 0 6n−5=0Move the constant to the right-hand side and change its sign 6n=0+5Removing 0 doesn't change the value,so remove it from the expression 6n=5Divide both sides 66n=65Solution n=65Alternative Form n=0.83˙ Show Solution