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II liczba - x+ 4
x² + (x + 4)² + 64 = 2(x + 4)²
x² + x² + 8x + 16 + 64 = 2 (x² + 8x + 16)
2x² + 8x + 80 = 2x² + 16x + 32
2x² + 8x - 2x² - 16x = 32 - 80
-8x = -48 / :(-8)
x = 6
x + 4 = 6 + 4 = 10
Odp Jedna liczba to 6, druga 10