Question:উৎপাদকে বিশ্লেষণ কর: `9x^4 - 45a^2x^2 + 36a^4`
Answer `9x^4 - 45a^2x^2 + 36a^4` `= 9(x^4 - 5a^2x^2 + 4a^2)` `= 9(x^4 - 4a^2x^2 - a^2x^2 + 4a^4)` `= 9{x^2(x^2 - 4a^2) - a^2(x^2 - 4a^2)}` `= 9(x^2 - a^2) (x^2 - 4a^2)` `= 9(x^2 - a^2){x^2 - (2a)^2}` `= 9(x + a) (x - a) (x + 2a) (x - 2a)` (Ans)
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utpadoke bisholeshn karo: `9x^4 - 45a^2x^2 + 36a^4`