Question

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i) Simplify: a²(a² + a + 1) - a (a? - a + 1)​

Answer 1

Answer:

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Answer 2

$q \: .{a}^{2} ( {a}^{2} + a + 1) - a( {a}^{x} - a + 1) \\ = {a}^{4} + {a}^{3} + {a}^{2} - {a}^{2x} + {a}^{2} + a$