Math, asked by kumarmunna20088, 3 months ago

add the following 3 x square - 10 x squared 20 square​

Answers

Answered by akanksha9934454505
0

Answer:

 {3}^{2}  -  {10}^{2}  +  {20}^{2}

=9-100+400

=309

Step-by-step explanation:

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