how do i solve this....number system class 9
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The answer is –4–3√5/2.
Step-by-step explanation:
√5+3/√5–3
(√5+3)(√5+3)/(√5–3)(√5+3) (By rationalising the denominator)
(√5+3)²/(√5)²–(3)².
(√5)² + 2•√5•3 + (3)²/5–9
5+6√5+3/–4
8+6√5/–4
2(4+3√5)/–4
4+3√5/–2
–4–3√5/2
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