Answer:
Evaluate:
17 - [2 + 2{-1(7-10)}²]
⇛17 - [2 + 2{-1(-3)}²]
⇛17 - [2 + 2{3}²]
⇛17 - [2 + 2{3*3}]
⇛17 - [2 + 2{9}]
⇛17 - [ 2 + 18]
⇛17 - [20]
Remove the bracket.
⇛17 - 20
⇛-3 Ans.
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