1+√2/3-2√2 rationalise
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Step-by-step explanation:
=>1+√2 / 3-2√2
=>(1+√2)(3+2√2) / (3-2√2)(3+2√2)
=>(3+2√2+3√2+4) / (9-8)
=>(7+5√2) / 1
=> 7 + 5√2
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