Calculate 2A · (x-3a) = (x + 1) (X & # 178; - x + 1) Calculate the following questions - 2 / 3x & # 178; Y (2x-3 / 1xy + Y & # 178;), (3x-2y) & # 178; · (3x + 2Y) & # 178;

Calculate 2A · (x-3a) = (x + 1) (X & # 178; - x + 1) Calculate the following questions - 2 / 3x & # 178; Y (2x-3 / 1xy + Y & # 178;), (3x-2y) & # 178; · (3x + 2Y) & # 178;

2a·(x-3a)
=2ax-6a²
Original formula = x & # 179; - X & # 178; + X + X & # 178; - x + 1
=x³+1
The original formula = - 3x & # 179; y + 1 / 2x & # 179; Y & # 178; - 3 / 2x & # 178; Y & # 179;
The original formula = [(3x-2y) (3x + 2U)] & #178;
=(9x²-4y²)²
=81x^4-72x²y²+16y^4
say it again
Two at a time!