Solve Polynomial Equations Algebra Homework Help

Write the expression in quadratic form, if possible.

a8 + 10a2 – 16

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(a4)2 + 10(a2) – 16

(a2)2 + 10(a2) – 16

a2[(a2)2 + 10(a)] – 16

cannot be written in quadratic form

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