Math, asked by aayush1288, 1 year ago

11. If x = 3 and y = -1, find the values of the following using in identity
(i) (9y2 - 4x2) (81y4+ 36x2y2 + 16x4)

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Answered by omnayak3

11

Answer:

(9y2 - 4x2)(81y4 + 36x2y2 + 16x4)

= (9 - 36)(81 + 324 + 1296)

= -27 × 1701

= -45,927

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