1) x^4+2x^2-3x+c
2)2x+2x^6/23-cosx+c
1) int(4x^3+4x-3)dx = 4x^4/4 + 2x^2 - 3x = x^4 + 2x^2 -3x 2) int(2+4x^5+sinx)dx = 2x + 4x^6/6 - cosx = 2x+ 2x^6/3 - cosx
1) x^4+2x^2-3x+c
2)2x+2x^6/23-cosx+c
1) int(4x^3+4x-3)dx = 4x^4/4 + 2x^2 - 3x = x^4 + 2x^2 -3x
2) int(2+4x^5+sinx)dx = 2x + 4x^6/6 - cosx = 2x+ 2x^6/3 - cosx