trying my best!1.(2x+1)²(2x+1)(2x+1)=4x²+2x+2x+1combining like termsans:4x²+4x+12.(3x-4)²(3x-4)(3x-4)=9x²-12x-12x+16combining like terms ans:9x²-24x+16I'M USING FOIL METHOD madali lng to kung marunong ka gumamit ng foil method foil method:firstoutinner lastGL SA ACADS!.