X^2 +1,5-2,5=0
Решите уравнение !
7 класс
skuzembaeva
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15.05.2020 21:04
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2
x = +-1
Пошаговое объяснение:
x^2 + 1.5 -2.5 = 0
x^2 - 1 = 0
x = +-1
x=1 или x= -1
Пошаговое объяснение:
x²+1,5-2,5=0
x²-1=0
x²=0+1
x²=1
x=√1
x=1 или x= -1