Math, asked by rachaelelsarobin, 19 days ago

The value of ( x + 3y)² + ( x - 3y)² is

Answers

Answered by veerajagarwal

0

Answer:

2

−2ab+b

2

.

Then,

(x+3y)

2

+(x−3y)

2

=[(x)

2

+(3y)

2

+2×x×3y]+[(x)

2

+(3y)

2

−2×x×3y]

=x

2

+9y

2

+6xy+x

2

+9y

2

−6xy

=2x

2

+18y

2

.

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Environmental Sciences, 9 days ago

who allot the land in lottery farming in Mizoram...

Chemistry, 9 days ago

Draw any flow chart from chapter carbon and its compounds or periodic classification of elements (only hand drawn pls) (class 10)...

English, 9 days ago

Change the following sentences into Indirect speech:- (i) I said to him, " You are quite brave".

English, 19 days ago

Write a report on how you celebrated teachers day virtually due to covid 19.

English, 19 days ago

Carlo was a Grade 9 student last year. He was always skepping classe le spent most of his time playing in computer game houses and loitering around the school. He did not really attend his classes regularly In school year 2020-2021, Carlo enrolled himself as a Grade 9 student again He knew that he had failed all of his subjects and had to be retained in the same grade level. He was sad that he...

Biology, 9 months ago

What is "Industrial Microbiology" .

Political Science, 9 months ago

Why do we need elections in democracy? pls give me the right answer ...

Social Sciences, 9 months ago

do you think the use of maps has changed from time of ancient Greeks ?In now what ways are they similar and different?