rationalise the denominator 7/4√5-3√2
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Step-by-step explanation:
= 7/4-√5 -3√2
=Now for rationalise multiplied by
4√5+3√2 to both numerator and denominator
= (7)(4√5+3√2 )/(4√5-3√2) (4√5+3√2)
=(28√5+21√2 ) / ( 80 -18 )
= (28√5+21√2) /62 It's your Answer
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