Math, asked by kishansrivastava596, 7 months ago

(e) (x - 3y)2 - 2x2 + 18y2 + (x + 3y)2

Answers

Answered by rijularoy16

1

Answer:

4x - 4 + 18y^2.

Step-by-step explanation:

(e) (x - 3y)2 - 2×2 + 18y^2 + (x + 3y)2

= 2x - 6y - 4 + 18y^2 + 2x + 6y

= 4x - 4 + 18y^2.

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