Math, asked by Alok5548, 9 months ago

45square without actual multiplication

Answers

Answered by ApoorvJain87

0

Answer:

2025

2025

2025

2025

2025

Answered by kyesson

0

Answer:

2025

Step-by-step explanation:

using the identity (a+b)^2=a^2+2ab+b^2

45^2 can also be written as (40+5)^2

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