Question Simplify the expression −9h2 Evaluate −(3h)2Solution More Steps Evaluate (3h)2To raise a product to a power,raise each factor to that power 32h2Evaluate the power 9h2 −9h2 Show Solution Find the roots h=0 Evaluate −(3h)2To find the roots of the expression,set the expression equal to 0 −(3h)2=0Calculate −9h2=0Change the signs on both sides of the equation 9h2=0Rewrite the expression h2=0Solution h=0 Show Solution
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