Question

(3a^2+2b^2)^2 + (3a^2-2b)^2



please give me answer plz

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Answer 1

Answer:

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Answer 2

Answer:

We have,

( 3a^2+2b^2)^2+(3a^2+2b^2)

so,

$(a + b) {}^{2} + (a - b) {}^{2}$

= 2(a^2 +b^2)

= 2(3a^2^2+2b^2^2)

= 2(9a^4+4b^4)

= 18a^4+7b^4.