Question

Root 5 minus 2 upon root 5 + 2 minus root 5 + 2 upon root 5 minus 2 a+b=6 find a and b

Answer 1

Answer:

-8√5

Step-by-step explanation:

given that:-

√5-2/√5+2-√5+2/√5-2

Rationalize the denominator

√5-2/√5+2*√5-2/√5-2-√5+2/√5-2

(√5-2)square/5-4-(√5+2) square

5-4√5-(5+4√5)

5-4√5-5-4√5

-8√5