Question

give me a simple step​

Answer 1

Answer:

may be ans is C this is a root

Step-by-step explanation:

(C)

Answer 2

Answer:

Option(B)

Step-by-step explanation:

7.

8 + 2√15

=> 5 + 3 + 2√15

=> (√5)² + (√3)² + 2(√5 * √3)

=> (√5)² + (√3)² + 2√5√3

=> (√5 + √3)²

=> √5 + √3

Hence, the answer is Option (B)

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