Question

simplify? solve the problem? ​

Answer 1

Answer:

I do not understand your question

Step-by-step explanation:

follow me

Answer 2

Answer:

a) (√5+√2)² = 7+2√10

b)  (√5-√2)(√5+√2) = 3

Step-by-step explanation:

Hii mate ^_^

a) (√5+√2)²

   = (√5)²+(√2)²+2√5√2   [Using Formula (a+b)²=a²+b²+2ab]

   = 5+2+2√(5×2)

   = 7+2√10

b) (√5-√2)(√5+√2)

   = (√5)²-(√2)²   [Using Formula (a+b)(a-b)=a²-b²]

   = 5-2

   = 3

HOPE IT HELPS,

PLEASE THANK , FOLLOW AND MARK AS BRAINLIEST.