solve (√5+2)-(√5-2).
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Answer:
Simplifying by rationalising the denominator : (√5 - 2 / √5 + 2) - (√5 + 2 / √5 - 2)
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Step-by-step explanation:
With the common order know as BODMAS (brackets, of, division, multiplication, addition, subtraction)….
We open open up the brackets by multiplying through..
(√5•√5) + (√5•2) - (2•√5) - (2•2)
5+2√5–2√5-4
5-4= 1.ans
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