Math, asked by Anonymous, 5 months ago

Find A and B value. ×2 by y+√ײ+y2​=–ay+ b√ײ+y²

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Answered by sonumahato138
1

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Answered by MathsLover00
4

Yr last QUESTION answer

 \frac{1}{7 + 4 \sqrt{3} }  \\  \\  \frac{1}{7 + 4 \sqrt{3} }  \times  \frac{7 - 4 \sqrt{3} }{7 - 4 \sqrt{3} }  \\  \\  \frac{7 - 4 \sqrt{3} }{ {7}^{2} -  {(4 \sqrt{3} })^{2}  }   \\  \\  \frac{7 - 4 \sqrt{3} }{49 - 48}  \\  \\  \frac{7 - 4 \sqrt{3} }{1}  \\  \\ 7 - 4 \sqrt{3}  \\  \\ now \\  \\ 7 - 4 \sqrt{3}  = a + b \sqrt{3}  \\  \\ a = 7 \\  \\ b =  - 4

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