so5434720
so5434720 so5434720
  • 23-04-2021
  • Mathematics
contestada

If x + y = 5 and x - y = 3, then x^2 - y^2 = ?
A) 9
B) 15
C) 16
D) 25
E) 34
With steps pleaseee

Respuesta :

lb127947
lb127947 lb127947
  • 23-04-2021

Answer:

B) 15

Step-by-step explanation:

Using basic logic we find that x = 4 and y = 1

4^2 = 16

1^2 = 1

16 - 1 = 15

Answer Link

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