Ответ:
(1-s-z)*(1+s+z)
Объяснение:
1-s²-2sz-z² = 1 - (s²+2sz+z²) = 1 - (s+z)² = 1² - (s+z)² = (1-s-z)*(1+s+z)
формулы:
1. a²+2ab+b²
2. x²-y²= (x-y)(x+y)
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Ответ:
(1-s-z)*(1+s+z)
Объяснение:
1-s²-2sz-z² = 1 - (s²+2sz+z²) = 1 - (s+z)² = 1² - (s+z)² = (1-s-z)*(1+s+z)
формулы:
1. a²+2ab+b²
2. x²-y²= (x-y)(x+y)