Math, asked by harshmishra4028, 18 days ago

10.Simplity by using identities.
(1) (55)2
 {(15})^{3}
solve it friends as fast
and please write correct answer not spam

Answers

Answered by HA9650
4

Answer:

HEY MATE...HERE'S YOUR ANSWER...!!

Step-by-step explanation:

Refer to the above attachment...!!

Attachments:
Answered by gopalpvr
0

Step-by-step explanation:

(55)^2

= (50+5)^2 (a+b) ^2= a^2+2ab+b^2

= (50)^2+2(50)(5)+(5)^2

= 2500+500+25

= 3025

(55)^2= 3025

(15) ^3

= (10+5) ^3 (a-b) ^3= a^3+3a^2b+3ab^2+b^3

=( 10) ^3+ 3(10) ^2(5) +3(10) (5) ^2+5^3

= 1000+ 1500+750+125

= 3375

(15) ^3= 3375

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