Answer:
1
Explanation:
(-9 + 8)²
calculate
= ( -1 )²
multiply 1 by 1
when you multiply both negative the result would be positive: (-) × (-) = (+)
= 1
so, the answer is 1
At first, solve in brackets
Here, when we multiply 'minus' with 'minus', we get 'plus' as the answer
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