iiii127 iiii127
  • 17-07-2022
  • Mathematics
contestada

Select the value that completes the perfect square trinomial: x^ 2 +22x+_____

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aayushbhattarai1246 aayushbhattarai1246
  • 17-07-2022

Answer:

121 i.e. 11²

Step-by-step explanation:

(a+b)² = a² + 2ab + b²

x² + 2 × x × 11 + 11² = (x + 11)²

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