Question

(√7-√2)²
multiply and simplify using this formula:
(a+b)²= a²+2ab+b²

Answer 1

Answer:

Step-by-step explanation:

Answer:7+√10

Step-by-step explanation:

Using (a+b)²= a²+2ab+b²

=>(√5)²+2(√5)(√2)+(√2)²

=>5+2+2√10

=>7+2√10

Hope it helps you