Question

plz solve this expansion problem​

Answer 1

Answer:

16 - $x^{4}$

Step-by-step explanation:

Using the identity: (a+b)(a-b) = $a^{2}$ - $b^{2}$

(2-x)(2+x)(4+$x^{2}$) = (4-$x^{2}$)(4+$x^{2}$) = 16 - $x^{2}$

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