perlaeunice8 perlaeunice8
  • 25-03-2020
  • Mathematics
contestada

A rectangle has a height of k^2+3 and a width of k^2 +7 what is the area

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Hi1315
Hi1315 Hi1315
  • 26-03-2020

Answer:

[tex] ({k}^{2} + 3) \times( {k}^{2} + 7) \\ = {k}^{4} + 7 {k}^{2} + 3 {k}^{2} + 21 \\ = {k}^{4} + 10 {k}^{2} + 21[/tex]

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