1.

Rationalize the denominator 4 upon under root 11 - under root 7​

Answer»

Step-by-step explanation:

  • 4/ur 11 - ur 7 ×u R 11 + ur 7. / u r 11 + ur 7 (ur = under ROOT)
  • 4(ur 11 + ur7)/ur11square+ur7square
  • 4(ur 11 + ur7)/11-7
  • 4(ur 11 + ur7)/4
  • ur 11 + ur7. ( 4 is CANCELLED)
  • is the answer

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