Question

Simplify ( root 2 - root 5)^2 please I will mark as brainliest

Answer 1

Steps in photo

ans: 7-2√10

Hope it helped :)))

Answer 2

The answer is 7 – 2√10.

Step-by-step explanation:

(√2–√5)²

(√2)² – 2•√2•√5 + (√5)² [using (a –b)² formula i.e (a –b)² = a²–2ab+b²]

2 – 2√10 + 5

2 + 5 – 2√10

7 – 2√10