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secondary 2 | Maths
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I am unsure of how to do this
Date Posted: 4 years ago
Views: 287
use the properties :
(a + b)² = a² + 2ab + b²
(a - b)² = a² - 2ab + b²
Similarly , (m + n)² = m² + 2mn + n² and (m - n)² = m² -2mn + n²
(a + b)² = a² + 2ab + b²
(a - b)² = a² - 2ab + b²
Similarly , (m + n)² = m² + 2mn + n² and (m - n)² = m² -2mn + n²
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done
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clear
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Always remember your fundamentals
Date Posted:
4 years ago
Concise
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