Question

সূত্রের সাহায্যে গুণ করাে :
(1-3x2)(1+3x2)(1+9x4)
$(1 - 3 {x}^{2} )(1 + 3 {x}^{2} )(1 + 9 {x}^{2} {x}^{2} )$
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Answer 1

Answer:

1-81x^8

Step-by-step explanation:

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