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Pertanyaan

Lu a s d a er ah y an g d iba t a s i o l e h k u r v a y = x 2 − 2 x d an s u mb u + 4 m u X , g a r i s x = 2 d an g a r i s x = 4 a d a l ah ....

  1. 10 over 3 space s a t u a n space l u a s

  2. 18 over 3 space s a t u a n space l u a s

  3. 20 over 3 space s a t u a n space l u a s

  4. 26 over 3 space s a t u a n space l u a s

  5. 31 over 3 space s a t u a n space l u a s

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A. Khairunisa

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

Jawaban terverifikasi

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Pembahasan

L equals integral subscript 2 superscript 4 left parenthesis f left parenthesis x right parenthesis. d x right parenthesis  equals integral subscript 2 superscript 4 left parenthesis x squared minus 2 x right parenthesis d x  equals x cubed over 3 minus x squared space m a s u k k a n space b a t a s space a t a s space equals space 4 comma space b a t a s space b a w a h space equals space 2  equals 64 over 3 minus left parenthesis 4 right parenthesis squared minus left parenthesis 8 over 3 minus left parenthesis 2 right parenthesis squared right parenthesis  equals 16 over 3 plus 4 over 3  equals 20 over 3 space s a t u a n space l u a s

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Nilai dari ∫ − 1 2 ​ ( 3 x 2 − 2 x + 1 ) d x adalah ....

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