Question

2) Resolver em R as seguintes equações:
A) (3x + 2) = ( x - 1)
B) ( x2 + x - 5) = (4x - 1) ​

Answer 1

A) 3x+2= x-1

3x-x=-1-2

2x=-3

x= - 3

2

b)x^2-x-5-4x+1=0

x^2-3x-4=0

x^2+x-4x-4=0

x.(x-+1)-4.(x+1)=0

x= -1

x=4