Math, asked by santosh247519, 6 months ago

एक्स प्लस नाइन का होल स्क्वायर ​

Answers

Answered by Anonymous
3

Answer:

(X+) ^2 is the answer of this question ok.....

Answered by Anonymous
41

इस्तेमाल किया गया सूत्र,

  • \sf (a+b)^2=a^2+b^2+2ab

\sf→ (x+9)^2\\\sf→ x^2+9^2+2×x×9\\\sf→ x^2+81+18x

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