Question Simplify the expression −12k2 Evaluate 2k2×2−2k2×8Multiply the terms 4k2−2k2×8Multiply the terms 4k2−16k2Collect like terms by calculating the sum or difference of their coefficients (4−16)k2Solution −12k2 Show Solution Find the roots k=0 Evaluate 2k2×2−2k2×8To find the roots of the expression,set the expression equal to 0 2k2×2−2k2×8=0Multiply the terms 4k2−2k2×8=0Multiply the terms 4k2−16k2=0Subtract the terms More Steps Simplify 4k2−16k2Collect like terms by calculating the sum or difference of their coefficients (4−16)k2Subtract the numbers −12k2 −12k2=0Change the signs on both sides of the equation 12k2=0Rewrite the expression k2=0Solution k=0 Show Solution
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