Question

4(5x -3y)(x-4y ) -( 3x- 4y ) ( 2x+3y)​

Answer 1

Answer:

the answeer is

Step-by-step explanation:

(20x‐12y)(x‐4y)‐(3x‐4y) (2x+3y)

20x(x‐4y)‐12y(x‐4y) ‐ 3x (2x +3y)‐4y(2x +3y)

20x²‐80xy‐12xy +48y²‐6x²‐9xy‐8xy ‐12y²

14x²+36y²‐92xy‐17xy

14x²+36y²‐109