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Pertanyaan

Nilai space dari space integral subscript 2 superscript 3 left parenthesis 6 x squared minus 2 x plus 7 right parenthesis d x equals....

  1. 32

  2. 36

  3. 40

  4. 42

  5. 48

Y. Laksmi

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

Jawaban terverifikasi

Pembahasan

integral subscript 2 superscript 3 left parenthesis 6 x squared minus 2 x plus 7 right parenthesis d x  equals right enclose fraction numerator 6 over denominator 2 plus 1 end fraction x to the power of 2 plus 1 end exponent minus fraction numerator 2 over denominator 1 plus 1 end fraction x to the power of 1 plus 1 end exponent plus 7 x end enclose subscript 2 superscript 3  equals right enclose 2 x cubed minus x squared plus 7 x space end enclose subscript 2 superscript 3  equals open square brackets 2 left parenthesis 3 right parenthesis cubed minus left parenthesis 3 right parenthesis squared plus 7 left parenthesis 3 right parenthesis close square brackets minus open square brackets 2 left parenthesis 2 right parenthesis cubed minus left parenthesis 2 right parenthesis squared plus 7 left parenthesis 2 right parenthesis close square brackets  equals left parenthesis 54 minus 9 plus 21 right parenthesis minus left parenthesis 16 minus 4 plus 14 right parenthesis  equals 66 minus 26  equals 40

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