jana18112007
jana18112007 jana18112007
  • 22-01-2022
  • Mathematics
contestada

What should be added to both sides in order to complete the squar x2 + 12x + = 20 + 144 36 O 12 O 25 *​

What should be added to both sides in order to complete the squar x2 12x 20 144 36 O 12 O 25 class=

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rkssmaths
rkssmaths rkssmaths
  • 23-01-2022

Answer:

36

Step-by-step explanation:

because half of 12 is 6 and its square is 36

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