Math, asked by CrizMack7719, 9 months ago

Find the square of 35by (a+b)square=asquare+20b+b

Answers

Answered by atikshghuge
2

Answer:

≈(30₊ 5)2 ≈  30^2 ₊ 5^2  ₊ 2 × 30×5

≈900₊25₊300

 Ans ≈1225

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