Question

1 Resolva as equações.
a) x2 = 16
b) x2 – 100 = 0
c) 3x2 = 12
d) 5x2 - 90 = 0​

Answer 1

a) 8×2= 16

b) 50×2- 100= 0

C) já tá feita

D) tbm