Question Simplify the expression −9k2 Evaluate 3(−3)k2Rewrite the expression −3×3k2Solution −9k2 Show Solution Find the roots k=0 Evaluate 3(−3)k2To find the roots of the expression,set the expression equal to 0 3(−3)k2=0Multiply More Steps Multiply the terms 3(−3)k2Rewrite the expression −3×3k2Multiply the terms −9k2 −9k2=0Change the signs on both sides of the equation 9k2=0Rewrite the expression k2=0Solution k=0 Show Solution