.Rationalising factor of
4+root5
is
Answers
Answered by
0
Step-by-step explanation:
rationalising factor of 4+√5 is 4-√5
Answered by
0
Answer:
the rationalising factor of a + √b is a - √b ( that is the conjugate)
so,
rationalising factor of 4+ √5 is 4 -√5
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