Math, asked by ShivamParako, 5 hours ago

factorise the following x^4 + 9x^2 y^2 + 81y^2​

Answers

Answered by guriyasinghpatna
0

Answer:

(x'2)2+(9xy)2+(9y) 2

(x)2+9xy+(3y) 2

(x+3y)(x+3y)

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