Question

3x^2 - 2x - 1 = 0 द्विघात समीकरण का हल क्या है ​

Answer 1

Step-by-step explanation:

3x^2- 3x +X -1

3x(x-1) +1(X-1)

(3x+1)(x-1)

Answer 2

Step-by-step explanation:

3x^2-2x-1=0

3x^2-3x+2x-1=0

3x(x-1)+2x(x-1)=0

(3x+2)(x-1)=0

x=1