Math, asked by srikavinesh, 4 months ago

Simplify:
4 + 15
+
4-15
4 - 85
4 + √5

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Answers

Answered by abdulmannanansari933

0

Answer:

this is question of rationalisation

Answered by astitvakr

2

Answer:

42/11

Step-by-step explanation:

4+√5/4-√5 +4-√5/4+√5

= 4+√5(4+√5) +4-√5(4-√5) /4^2-√5^2

=16+5+8√5+16+5-8√5/16-5

=42/11

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