(√p-√t)^2=(√p)² -2√p*√t + (√t)²= p -2√pt +t
квадрат разности
(a-b)²=a²-2ab+b²
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Verified answer
(√p-√t)^2=(√p)² -2√p*√t + (√t)²= p -2√pt +t
квадрат разности
(a-b)²=a²-2ab+b²