I was stuck on this question
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no, x cannot be the same number. in all of them, x is 1. for one input there is another output. g is not a function

give brainliest

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6