Math, asked by chinu6094, 1 year ago

using this identity evaluate with steps in algebra format 45×45

Answers

Answered by garvitpant

0

45×45=(40+5)×(40+5)=(40+5)^2=40^2+5^2+2×40×5=1600+25+400=2025

chinu6094: thanks

garvitpant: wlcm

chinu6094: Can u tell me this formula

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

chinu6094: thank u very much

garvitpant: wlcm

Answered by kavusingh85

1

Answer:

Step-by-step explanation:

Attachments:

chinu6094: Thanks

kavusingh85: Replace 1 from 5

kavusingh85: And 45 with 40

chinu6094: which std

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