3 years ago

144^2 - 121^2=

Mathematics

1 answer:

Mademuasel [1]3 years ago

7 0

Answer:

Step-by-step explanation:

Use a² - b² = (a + b)(a - b)

144² - 121² = (144 + 121)(144 - 121)

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Step-by-step explanation:

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