4x-3 (4×+17 4 (x +3)-11

4x-3 (4x+17 4 (x +3)-11=
4x-3 (4x+17+4x+12)-11=
16x²+68x+16x+48x-12x-51- 12x -36-11 = 16x²+16x+68x +48x-12x-12x -51-36-11 = 16x²+ 108x - 148

jawabannya 16x²+108x-148