Question

simplify the following (5+√3)²​

Answer 1

Step-by-step explanation:

we need this formula which is

( a + b )² = a² + 2ab + b²

now,

( √5 + √3 )²

= ( √5 )² + 2 √5 √3 + ( √3 )²

= 5 + 2√15 + 3

= 8 + 2√15

HOPE IT HELPS YOU

Answer 2

Answer

we need this formula which is

( a + b )² = a² + 2ab + b²

now,

( √5 + √3 )²

= ( √5 )² + 2 √5 √3 + ( √3 )²

= 5 + 2√15 + 3

= 8 + 2√15