Apply suitable identity (5√2+√2)² and solve
Answers
Answered by
2
Answer:
let
(a+b)² = a²+2ab+b²
(5√2+√2)² = (5√2)²+2(5√2)(√2)+(√2)²
=50+20+2
=72
Similar questions
Geography,
3 months ago
English,
3 months ago
Art,
5 months ago
Social Sciences,
1 year ago
Chemistry,
1 year ago