(2a²-3)x(2a² +3] solve this question
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Answer:
4a^4 - 9
Step-by-step explanation:
(2a^2-3)(2a^2+3)
=(2a^2)^2 - 3^2
=4a^4 - 8
(a - b)(a + b)
=a^2 - b^2
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