Question

has The equation 2x2 + 3x +1 = 0 1) An irrational root 3) Two irrational roots 2) No irrational root 4) Complex roots ​

Answer 1

It is of the form ax

2

+bx+c=0

⇒2x

2

+3x+1=0

⇒2x

2

+2x+x+1=0

⇒2x(x+1)+1(x+1)=0

⇒(2x+1)(x+1)=0

x = -1