Question

Multiply = (4x-5y) (5x-4y) ​

Answer 1

Answer:

(4x+5y)(5x-4y)

4x(5x-4y)+5y(5x-4y)

20x²-16xy+25xy-20y²

20x²-20y²+9xy

Answer 2

Heya

Answer :-

$(4x - 5y)(5x - 4y) \\ 4x(5x - 4y) - 5y(5x - 4y) \\ 20 {x}^{2} - 16xy - 25xy + 20 {y}^{2} \\ 20 {x}^{2} + 20 {y}^{2} - 41xy$

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hope it helps uh !!