If α and β are the roots of the equation x² + ax + b = 0, express the roots of the equation x² + (2b-a²)x + b² = 0 in terms of α and β option A -α², β²
option B 1/α², 1/β²
option C α², β²
option D -α², -β²
option E α², -β²​

Commercial agriculture consists of raising food for trade and profit, while subsistence agriculture focuses on -- a. providing the basic needs of the farmer's family b. providing the basic needs of the neighboring communities c. creating more arable land for future use d. obtaining subsidies from governments and corporations