texiekim2007 texiekim2007
  • 08-11-2020
  • Mathematics
contestada

(54)² evaluate using identities​

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nibrah007
nibrah007 nibrah007
  • 08-11-2020

54^2=54x54

=(50+4)(50+4)

=50^2 + 2x50x4 + 4^2

=2500 + 400 + 16

=2916

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Hrishii
Hrishii Hrishii
  • 08-11-2020

Answer:

2916

Step-by-step explanation:

[tex] {(54)}^{2} \\ \\ = ( {50 + 4)}^{2} \\ \\ = {(50)}^{2} + {(4)}^{2} + 2 \times 50 \times 4 \\ \\ = 2500 + 16 + 400 \\ \\ = 2916[/tex]

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