Question

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

Answer 1

Answer:

(2a) ^2-(3) ^2

Step-by-step explanation:

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Answer 2

Answer: $24a^{2}$

Step-by-step explanation:

$(2a^2+3)^2-(2a^2-3)^2= (2a^2+3 +2a^2-3) ( (2a^2+3 -2a^2+ 3)$

                                                 $Since , a^{2} -b^{2} = (a +b)(a-b)$

 =  $4a^{2}$ ×  $6$ = $24a^{2}$

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