Mathematics, 19.06.2020 20:57, Karamatullah

Bassima 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 Bassima’s error? Bassima did not multiply 2 and 12 first. Bassima evaluated Minus (negative 5) as 5. Bassima added and subtracted before multiplying. Bassima evaluated (Negative 2)

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Bassima evaluated the expression below. 2 (12 minus 14) squared minus (negative 5) + 12 = 2 (negativ...