(√3+√5) (√3-√5) answer
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Answered by
1
Answer:
3+
5
rationalise−−>
=>
3−
5
3+
5
×
3+
5
3+
5
=>
(3)
2
−(
5
)
2
(3+
5
)
2
=>
9−5
9+5+2(3)(
5
)
=>
4
14+6
5
=>
4
2(7+3
5
)
=>
2
7+3
5
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