Question Simplify the expression −72k2 Evaluate −9k×8kMultiply the terms −72k×kSolution −72k2 Show Solution Find the roots k=0 Evaluate −9k×8kTo find the roots of the expression,set the expression equal to 0 −9k×8k=0Multiply More Steps Multiply the terms −9k×8kMultiply the terms −72k×kMultiply the terms −72k2 −72k2=0Change the signs on both sides of the equation 72k2=0Rewrite the expression k2=0Solution k=0 Show Solution
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