Math, asked by saiaditya672, 2 months ago

Which of these can be done to make 9x2 + 4y2 + xy a perfect square?

Answers

Answered by Anonymous

0

Answer:

(3x-2y ) (3x -2y)

Step-by-step explanation:

9x^2 - 12 xy + 4^y^2

9x^2 -6xy - 6xy + 4y ^2

3x( 3x- 2y ) -2y ( 3x -2 y )

(3x-2y ) (3x -2y)

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