Question

Resolva as equações:


a) X2 + 2x = 0 f) x2 – 4x = 0

b) 2x2 – 10x = 0 g) 3x2 + 6x = 0

c) X2 – 11x = 0 h) x2 + 12x = 0

d) 6x2 – 5x = 0 i) 4x2 + 3x = 0

e) 2x2 + 8x = 0 j) 9x2 – 3x = 0​

Answer 1

Resposta:

a)resposta:x2×2x=0 f) x2/4x==036'20

Answer 2

me ajudem

( B ) 2x2 + 8x = 0

( C ) 6x2 = 5x

( D ) (x + 3)2 = 9

( E ) 2x2 = 72 ( F ) x2 –925= 0  

( G ) 9x2 = 16  

( H ) x2 + 25 = 0