Math, asked by disha6190, 10 months ago

(5 root 7 + 4 root 11) (5 root 7 - 4 root 11)

Answers

Answered by singhsanjay60894

3

Answer: (5√7+4√11)(5√7-4√11)

Using identity (a+b)(a-b)=a²-b²

=(5√7)²-(4√11)²

=175-176

=(-1)

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