Math, asked by satyam212321, 2 months ago

simplify 5√3+3√5 / 5√3-3√5​

Answers

Answered by OoINTROVERToO
2

 \bf \:  \frac{5 \sqrt{3} + 3 \sqrt{5}  }{5 \sqrt{3} - 3 \sqrt{5}  }  \\  \\ \tt \: RATIONALISING  \:  \: THE  \:  \: \: ABOVE \:  \\  \\ \bf \:  \frac{5 \sqrt{3} + 3 \sqrt{5}  }{5 \sqrt{3} - 3 \sqrt{5}  } \times  \frac{5 \sqrt{3} + 3 \sqrt{5}  }{5 \sqrt{3}  +  3 \sqrt{5}  }  \\  \\ \bf \:  \frac{(5 \sqrt{3} + 3 \sqrt{5}  )^{2} }{(5 \sqrt{3})^{2}  -( 3 \sqrt{5} )^{2}  }  \\  \\ \bf \:  \frac{75 + 45 + 30 \sqrt{15}   }{75- 45}  \\  \\ \bf \:  \frac{120 + 30 \sqrt{15}   }{30}    \\  \\  \large\boxed{ \bf{ \pmb{ \red{  4 + \sqrt{15}   }}}}

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