Math, asked by sutambhadana0907, 1 month ago

(ii) (3s - 5)^2
find

Answers

Answered by solankiyashika625

0

Answer:

using identity : (a-b)² = a²- 2 ab +b²

(3s-5)² = (3s)² - 2×3s×5 + 5²

= 9s² - 30s + 25

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