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19 (a)
Here is the plan of the floor of an L-shaped room.
All lengths are in metres.
x + 1
x-5
The area of the floor is 75m²
Show that x²+x-90=0
3
X
5
Not drawn
accurately
x-2

19 19 A Here Is The Plan Of The Floor Of An Lshaped Room All Lengths Are In Metres X 1 X5 The Area Of The Floor Is 75m Show That Xx900 3 X 5 Not Drawn Accuratel class=

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