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Black Book Advanced Problems in MathematicsMathematicsIndefinite and Definite Integration

x + ( 3x)^2 1 - 9x^2 dx = 1 k₁ ( 1 - 9x^2 + ( ⁻¹ 3x)^ k₂ ) + C , then k₁^2 + k₂^2 = (where C is an arbitrary constant.)

Correct answer

90

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