Question

hey anybody know the answer of
${12}^{2} - 1$
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Answer 1

Answer:

143

Step-by-step explanation:

12² - 1

= 12² -  1²

= (12 - 1) (12 + 1)                      a² - b² = (a + b) (a - b)

= (11)  (13)

= 143

hope this helps you dear..

Answer 2

Answer:

here's your answer.......

143