please solve question 5 it's urgent for my exam
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√[(2+√3)/(2-√3)
rationalising factor of 2-√3 is 2+√3
√{[(2+√3)×(2+√3)]/[(2-√3)×(2+√3)]}=√[(4+3+4√3)/(4-3)
=√(7+4√3)/1
=√(7+4√3)
=√(7+4×1.73)
=√(7+6.92)
=√13.92
=(approx.)3.69
rationalising factor of 2-√3 is 2+√3
√{[(2+√3)×(2+√3)]/[(2-√3)×(2+√3)]}=√[(4+3+4√3)/(4-3)
=√(7+4√3)/1
=√(7+4√3)
=√(7+4×1.73)
=√(7+6.92)
=√13.92
=(approx.)3.69
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