4. Consider the group A4, a group with twelve elements. Note that the positive divisors of 12 are 2, 3, 4, and 6 (along with 1 and 12). List the elements of A4, and write down the order of each element. List all the subgroups of A4 that have two elements. Include supporting discussion to you have not missed any subgroups. Same question for subgroups with three elements. Same question for subgroups with four elements. Same question for subgroups with six elements. (a) (b) prove that (c) (d) (e)

Q: 4. 10p-p-2

A: The given expression is : 10p2-p-2 To factorize the given expression.

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