Question

simplify the following expression(root5+root2)^2​

Answer 1

Answer:

See this.

Step-by-step explanation:

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Answer 2

→ (√5 + √2)²

→ (√5 + √2)·(√5 + √2)

→ By distributive property, we have √5 · (√5 + √2)+√2 · (√5 + √2)

→ 5 + √10 + √10 + 2

→ 7 + 2√10

You may apply algebraic identity to solve the question.