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Bot GPT 3.5 The expression 4x^2 - 42 ÷ y - (10 + 13) can be simplified as follows:
First, simplify the expression inside the parentheses:
10 + 13 = 23
Next, divide 42 by y:
42 ÷ y = 42/y
The expression now becomes:
4x^2 - 42/y - 23