Math, asked by srujanakurasala, 9 months ago

Solve using (a+b+c)^2

a)(99)^2
b)(998)^2

Answers

Answered by nandinig267

0

Step-by-step explanation:

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Attachments:

Answered by katyavuppala

1

Answer:

a)(99)^2

=(90+5+4)

=(90)^2+(5)^2+(4)^2+(90×5)+(90×4)+(5×4)

=8100+25+16+450+360+20

=8100

+450

+360

+025

+020

+016

=8901 is the answer

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