Question

a) |x²-4| = 3x
b) |3x+2|-1 = x
c) |x²+6x-1| = 6
resolvam por favor..
15 pontos

Answer 1

A- x1 = 1 , x2 = 4

B- x1 = - 3/4 , x2 = - 1/2

C- x1 = - 7. x2 = -5. x3 = -1, x4 = 1