Question

Solve by completion of square method
3x²+x=4​

Answer 1

Answer:

3x^2+x-4=0

3x^2+4x-3x-4=0

x(3x+4)-1(3x+4)=0

3x+4=0

x-1=0

x=4/3 or-1

Step-by-step explanation:

Answer 2

Answer:

3x2+x-4=0

3x2-4x+3x-4=0

x(3x-4)+1(3x-4)=0

(x+1)(3x-4)=0

x= -1

x= 4/3