Question Simplify the expression h2−119 Evaluate h2×1−119−0Any expression multiplied by 1 remains the same h2−119−0Solution h2−119 Show Solution Find the roots h1=−119,h2=119Alternative Form h1≈−10.908712,h2≈10.908712 Evaluate h2×1−119−0To find the roots of the expression,set the expression equal to 0 h2×1−119−0=0Any expression multiplied by 1 remains the same h2−119−0=0Removing 0 doesn't change the value,so remove it from the expression h2−119=0Move the constant to the right-hand side and change its sign h2=0+119Removing 0 doesn't change the value,so remove it from the expression h2=119Take the root of both sides of the equation and remember to use both positive and negative roots h=±119Separate the equation into 2 possible cases h=119h=−119Solution h1=−119,h2=119Alternative Form h1≈−10.908712,h2≈10.908712 Show Solution