Which of the following is the expanded equivalent of (a-b)^2

a. a^2+2ab+b^2
b. a^2-2ab+b^2
c. a^2+2ab-b^2
d. a^2-2ab-b^2

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Ответ:

11needhelp11

09.11.2022

Mathematics

fat: 9

carbohydrate: 4

protein: 4

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Which of the following is the expanded equivalent of (a-b)^2 a. a^2+2ab+b^2 b. a^2-2ab+b^2 c. a^2+2ab-b^2 d. a^2-2ab-b^2