Math, asked by rajrawat145, 11 months ago

if x= 8 y= 9,(x+y)(x+y)

Answers

Answered by lakshmishah29
1

Answer:

x^2+y^2

8^2+9^2

64+81

=145

Answered by pranathi0273
1

Answer:

289

Step-by-step explanation:

(x+y)(x+y)

=(x+y)^2

=x^2+y^2+ 2×x×y

=64+81+144

= 289

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