Respuesta :
Hen evaluated (Negative 2) squared as
What is an Expression?
An expression is a number, a variable, or a combination of numbers and variables and operation symbols
How to solve it?
Hen evaluated the expression below. 2 (12 minus 14) squared minus (negative 5)+12=2 (negative 2) squared minus (negative 5) + 12 =2(negative 4) minus (negative 5) +12= negative 8+ 5+12=9. What was hen's error? He did not multiply 2 and 12 first. Hen evaluated Minus (negative 5) as 5. He was added and subtracted before multiplying. Hen evaluated (Negative 2) squared as
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