Math, asked by varadacharya2901, 8 months ago

Solve using identities:
1 (3.98)^2
2 191 X 191 - 91 X 91
3 (2c+ 3d)^2

Answers

Answered by arsh123465

1

Step-by-step explanation:

4764 is your answer ok ................

Answered by jhapradeep215

0

1. 15.8404

2.28200

3.25

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