Math, asked by sonakshi644, 5 months ago

Simplify

(a+7)² + (a-7)²​

Attachments:

Answers

Answered by Anonymous
3

Answer:

[a²+7²+2(7a) ]+[a²+7²-2(7a)]

{a²+49+14a}+{a²+49-14a]

Answered by ENR
22

❚█══Question══█❚

Simplify:-

(a+7)² + (a-7)²

❚═Solution═❚

=> (a+7)² + (a-7)²

=> (a)²+2(a)(7) + (7)² + (a)²-2(a)(7)+(7)²

=> a² + 14a + 49 + a² - 14a + 49

=> 2a² + (14a - 14 a) + 98

=> 2a² + 98


ENR: please like also...
Similar questions