Practice problem
Simplify the following expression: (3x+1)×(8x2+x+5)(3x+1)\times(8x^{2}+x+5)(3x+1)×(8x2+x+5)
24x3+11x2+16x+524x^{3}+11x^{2}+16x+524x3+11x2+16x+5
8x2+4x+68x^{2}+4x+68x2+4x+6
35x2+16x+535x^{2}+16x+535x2+16x+5
24x3+3x2+15x24x^{3}+3x^{2}+15x24x3+3x2+15x
Type a concept, like “slope” or “photosynthesis”.