Question

(a2+ 3)2 + (a2 - 3)2​

Answer 1

Answer:

$( {a}^{2} + 3)^{2} + ( {a}^{2} - 3)^{2} \\ = {a}^{4 } + 9 + 6 {a}^{2} + {a}^{4 } + 9 - 6 {a}^{2} \\ = {2a}^{4 } + 18 \\ = 2( {a}^{4} + 9)$

Step-by-step explanation:

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