Question

please solve this:-​

Answer 1

Answer:

Hope it helps

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Answer 2

Answer:

=√72+√800-√18-23√5

=6√2+20√2-3√2-23(√2×√3)

=we know that √2=1.41 and √3=1.73 ,now on putting the values

=6×1.41+20×1.41-3×1.41-23(1.41×1.73)

=8.46+28.2-4.23-45.36

=-12.93