Question

On simplifying (√5+√7)², we get

A. 12


B. √35


C. 12+2√35


D. √5+√7​

Answer 1

Answer:

C✓

Step-by-step explanation:

(√5+√7)²

Using (a+b)² = a² + b² + 2ab

• (√5)² + (√7)² + 2(√7)(√5)
• 5 + 7 + 2√35
• 12 + 2√35

Answer 2

Answer:

c. 12+2√35

Hope this will help you