Give two reasons why this shape is a square when x = 5.
(3x - 2)
(x + 8) cm
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Step-by-step explanation:
If we put 5 in X we get:
1. 3x-2 = 3(5)-2 = 15-2 = 13
2. x+8 = 5+8 = 13
So: 3x-2=x+8.