Question

evaluate (√2+√3)²- (√5-√2)²​

Answer 1

Answer:

Hope it helps you!!!!!!

Answer 2

Answer:

2( -1 +√6 + √10)

Step-by-step explanation:

(√2+√3)²- (√5-√2)²

= 2 + 3 + 2√6 - ( 5 + 2 - 2√10 )

= 5 + 2√6 - 7 + 2√10

= -2 + 2√6 + 2√10

= 2( -1 +√6 + √10)

KEYPOINTS ;

• USE THE FORMULA (a+b)²= a²+ b²+2ab AND (a-b)²= a²+ b²-2ab
• SIMPLIFY IT