Write the integral as the sum of the integral of an odd function and the integral of an even function. L₁ (x³ + 7x² 0 1₁ × ²³ dx + £²₁ (7ײ - L x 3 OL₁₂₁²- + 7x² - 2x - 9) dx (7x²2x9) dx (x³ - 2x - 9) dx + °1² (+³ 3 ° L₁ (x² - 9) dx + L₁ (7x². - 2x) ₁ dx 3 (x³ + 7x²) dx + OLC². (x³ - 2x) dx 3 L²² 7x² dx (-2x - 9) dx 3 + L₁ (7x² - 9) dx Use this simplification to evaluate the integral.

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