integral 3 dari - 2 (5x^2+3)dx

∫(5x² + 3) dx [3..-2]
= (5/(2+1))x^(2+1) + 3x
= (5/3)x³ + 3x
= (5/3)(3³ - (-2)³) + 3(3 - (-2))
= (5/3)(27 + 8) + 3(3 + 2)
= (175/3) + 15
= 58 1/3 + 15
= 73 1/3