Question

On simplifying (√3-√7)^2) , we get
a) 2-√21
b) 5-√21
c) 2(5-√21)
d 10-√21

Answer 1

Answer:

c) 2(5-√21)

Step-by-step explanation:

hope u understand.

Answer 2

Answer:

the answer is 2-√21.

Step-by-step explanation:

we know that

⇒ (√3-√7) ∧2

⇒ (-√4)∧2

⇒ -2∧2

⇒2-√21

∴ option A is the answer