Question Simplify the expression h2−122 Evaluate h2×1−122−0Any expression multiplied by 1 remains the same h2−122−0Solution h2−122 Show Solution Find the roots h1=−122,h2=122Alternative Form h1≈−11.045361,h2≈11.045361 Evaluate h2×1−122−0To find the roots of the expression,set the expression equal to 0 h2×1−122−0=0Any expression multiplied by 1 remains the same h2−122−0=0Removing 0 doesn't change the value,so remove it from the expression h2−122=0Move the constant to the right-hand side and change its sign h2=0+122Removing 0 doesn't change the value,so remove it from the expression h2=122Take the root of both sides of the equation and remember to use both positive and negative roots h=±122Separate the equation into 2 possible cases h=122h=−122Solution h1=−122,h2=122Alternative Form h1≈−11.045361,h2≈11.045361 Show Solution