Question

if a is equals to 2 + root 3 and b is equals to 3 + root 3 minus root 5 find a minus 2 raise to 2 plus B minus 3 raise to 2

If a=2+√3 and b= 3+√3-√5 find (a-2)^2+(b-3)^2

plz answer I will mark you as brain list
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Answer 1

Answer:

11-2√15

Step-by-step explanation:

a=2+√3

b=3+√3+√5

(a-2)^2+(b-3)^2

= (√3)^2 + (√3 - √5)^2

= 3+3+5+2(√3 × √5)

= 11-2√15