Question Simplify the expression −4k2 Evaluate −3k2−k2Collect like terms by calculating the sum or difference of their coefficients (−3−1)k2Solution −4k2 Show Solution Find the roots k=0 Evaluate −3k2−k2To find the roots of the expression,set the expression equal to 0 −3k2−k2=0Subtract the terms More Steps Simplify −3k2−k2Collect like terms by calculating the sum or difference of their coefficients (−3−1)k2Subtract the numbers −4k2 −4k2=0Change the signs on both sides of the equation 4k2=0Rewrite the expression k2=0Solution k=0 Show Solution