Evaluate 2 -[2 – {2 – (2 – 2 – x)}] when x=1
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2
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Answered by
1
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3
Step-by-step explanation:
2-[2-{2-(2-2-x)}]
= 2-[2-{2-(2-2-1)}]
= 2-[2-{2-(-1)}]
= 2-[2-{2+1}]
= 2-[2-3]
= 2-(-1)
=2+1
=3
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