haarizjamil66 haarizjamil66
  • 06-01-2022
  • Mathematics
contestada

Find the value of y^2 when y = -9

Respuesta :

jimrgrant1 jimrgrant1
  • 06-01-2022

Answer:

81

Step-by-step explanation:

Substitute y = - 9 into the expression

y² = (- 9)² = - 9 × - 9 = 81

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