Question

(√5+√3)^(2)
maths h.w.​

Answer 1

Answer:

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