Math, asked by neha3165, 11 months ago

evaluate the following by using suitable identities 509 square

Answers

Answered by soundrarajanksr27

29

(500+9)^2= 250000+9000+81=259081
using (a+b)^2

Answered by architgangshettiwar

25

Answer:

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

i.e., 509^2 = (500+9)^2

= 500^2 + 2(500)(9) + 9^2

=2500+9000+81

=11581

Step-by-step explanation:

neha3165: thanku

architgangshettiwar: Please mark me the brainliest.

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