Question

x2 + 1 =48 EQUACAO IMCOMPLETA DO 2 GRAU ME AJUDEM GALERA

Answer 1

x² - 1 = 48

x² = 48 + 1

x² = 49

x = +/- 7

Answer 2

x² + 1 = 48
x² = 48 - 1
x² = 47
x = + - √47
x = + - √47

V= { -√47, +√47}