Question

como resolve essa equaçao do 2 grau?
x²-25=0
2x²-98=0
24=6x²
64x²-1=0

Answer 1

x² - 25 = 0
x² = 25
x = 5

Answer 2

X²-25=0
X²=25
X=√25
X=5 

B)

2x²-98=0
2x²=98
x²=98/2
x²=49
x=√49
X=7

C)24=6x²
X²=24/6
X²=4
X=√4
X=2

D) 64x²-1=0
64x²=1
x²=1/64
x²=0,015625
X=√0,015625
X=0,125