patriciajmm11 patriciajmm11
  • 23-09-2018
  • Mathematics
contestada

Please help me
Evaluate 3 + jk + k^3 when j=2 and k=6

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jimrgrant1 jimrgrant1
  • 23-09-2018

231

substitute the given values for j and k into the expression

= 3 + (2 × 6) + (6)³ = 3 + 12 + 216 = 231


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angelikipana
angelikipana angelikipana
  • 23-09-2018

[tex]3 + jk + {k}^{3} = \\ = 3 + 2 \times 6 + {6}^{3} = \\ = 3 + 12 + 6 \times 6 \times 6 = \\ = 15 + 36 \times 6 = \\ = 15 + 216 = \\ = 231[/tex]
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