Answer :

[tex](4x^8+7)^2=16x^{16}+56x^8+49[/tex]
kayt91

[tex](4x^8+7)^2[/tex]

[tex](4x^8+7)(4x^8+7)[/tex]

[tex]16x^{16} + 56x^8 +49[/tex]

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