Question Simplify the expression h2−869 Evaluate h2×1−869−0Any expression multiplied by 1 remains the same h2−869−0Solution h2−869 Show Solution Find the roots h1=−869,h2=869Alternative Form h1≈−29.478806,h2≈29.478806 Evaluate h2×1−869−0To find the roots of the expression,set the expression equal to 0 h2×1−869−0=0Any expression multiplied by 1 remains the same h2−869−0=0Removing 0 doesn't change the value,so remove it from the expression h2−869=0Move the constant to the right-hand side and change its sign h2=0+869Removing 0 doesn't change the value,so remove it from the expression h2=869Take the root of both sides of the equation and remember to use both positive and negative roots h=±869Separate the equation into 2 possible cases h=869h=−869Solution h1=−869,h2=869Alternative Form h1≈−29.478806,h2≈29.478806 Show Solution