Question Simplify the expression h2−64 Evaluate h2×1−64Solution h2−64 Show Solution Factor the expression (h−8)(h+8) Evaluate h2×1−64Any expression multiplied by 1 remains the same h2−64Rewrite the expression in exponential form h2−82Solution (h−8)(h+8) Show Solution Find the roots h1=−8,h2=8 Evaluate h2×1−64To find the roots of the expression,set the expression equal to 0 h2×1−64=0Any expression multiplied by 1 remains the same h2−64=0Move the constant to the right-hand side and change its sign h2=0+64Removing 0 doesn't change the value,so remove it from the expression h2=64Take the root of both sides of the equation and remember to use both positive and negative roots h=±64Simplify the expression More Steps Evaluate 64Write the number in exponential form with the base of 8 82Reduce the index of the radical and exponent with 2 8 h=±8Separate the equation into 2 possible cases h=8h=−8Solution h1=−8,h2=8 Show Solution