Question

(5+√3)(5-√3)/√22 write the simplest form of this

Answer 1

Answer:

(5+√3) (5-√3) /√22

(5) ^2- (√3)^2/√22

25 -3/√22

22/√22

√22 × √22/√22

√22

Answer 2

Answer:

✓22

Step-by-step explanation:

we know (a+b)(a-b)= a^2-b^2

therefore (5+✓3)(5-✓3)=5^2-(✓3)^2=25-3=22

and 22/✓22= ✓22✓22/✓22= ✓22