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A rectangle with kength (2r - 1) cm and width (r + 2) em has a square of side z cut cut of it
2X-1
X-2
Figure 3: Schenatie disgram of task 10.
A. Find and simplify an expression for the shaded area
B. The staded area is 16 cm'. Find the dimensions of the rectangie.

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A rectangle with kength (2r - 1) cm and width (r + 2) em has a square of side z cut cut of it 2X-1 X-2 Figure 3: Schenatie disgram of task 10. A. Find and simplify an expression for the shaded area B. The staded area is 16 cm'. Find the dimensions of the rectangie.

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