Question

x2-3x+k=0 if one of the root is x=3 then find other root?

Answer 1

Hey  Sky82,

x²-3x+k=0

If x=3 is the root

⇒(3)²-3(3)+k=0

⇒9-9+k=0

⇒k=0

Therefore our equation is x²-3x+0=0

⇒x²-3x=0

⇒x(x-3)=0

⇒x=0,3

Therefor the other root is 0

Hope it helps

Please mark as the brainliest

Therefor 3 is the only root of the equation

Hope it helps

Pleaseeeeeeeeee mark as the brainliest answer mate