Answers
Answered by
2
Answer:
a = (-4) and b = (-9)
Step-by-step explanation:
(2-√5)/(2+√5) × (2-√5)/(2-√5)
(2-√5)²/(2-√5)(2+√5)
(2)²+(√5)²+2(2)(√5)/(2)²-(√5)²
4+5+4√5/4-5
9+4√5/(-1)
=> (-9-4√5)
comparing with a√5+b,
-4√5-9 = a√5+b
-4√5+(-9) = a√5+b
now, a = (-4) and b = (-9).
Similar questions
English,
1 month ago
India Languages,
1 month ago
Math,
1 month ago
Social Sciences,
2 months ago
Geography,
2 months ago
Chemistry,
9 months ago
English,
9 months ago