Math, asked by smitsakpal121, 9 days ago

The expansion of 〖(x+9)〗² is x² + _________

Answers

Answered by krishnas10

1

Answer:

x^2 + 18x + 81

Step-by-step explanation:

(a+b)^2 = a^2+2ab+b^2

(x+9)^2 = x^2+2×9×x + 9^2

= x^2 + 18x + 81

Answered by vishalmak120308

0

Answer:

x^2+18x+81

Step-by-step explanation:

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