Math, asked by sumitkrroy1967, 9 months ago

(3x-2y)(3x+2y)(9x^2+4y^2)​

Answers

Answered by rsagnik437
26

=>(3x-2y)(3x+2y)(9x²+4y²)

=>(3x)²-(2y)²(9x²+4y²)

=>(9x²-4y²)(9x²+4y²)

=>(9x²)²-(4y²)²

=>81x⁴-16x⁴

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