Question Simplify the expression h2−870 Evaluate h2×1−870−0Any expression multiplied by 1 remains the same h2−870−0Solution h2−870 Show Solution Find the roots h1=−870,h2=870Alternative Form h1≈−29.495762,h2≈29.495762 Evaluate h2×1−870−0To find the roots of the expression,set the expression equal to 0 h2×1−870−0=0Any expression multiplied by 1 remains the same h2−870−0=0Removing 0 doesn't change the value,so remove it from the expression h2−870=0Move the constant to the right-hand side and change its sign h2=0+870Removing 0 doesn't change the value,so remove it from the expression h2=870Take the root of both sides of the equation and remember to use both positive and negative roots h=±870Separate the equation into 2 possible cases h=870h=−870Solution h1=−870,h2=870Alternative Form h1≈−29.495762,h2≈29.495762 Show Solution
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