Find the nature of the root of
quadratic equation x² - 6x +9=0?

(x-3)(x-3)

Step-by-step explanation:

x        -3

x        -3

all it means is function 3

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540