Find the answer of these question given in the image.
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Firstly
x=9+4√5
√x=√(9+4√5)
√x=√(5+4+4√5)
√x=√[(√5)^2+(2)^2+2×2√5]
√x=(√5+2)^2
NEXT STEPS IS IN PHOTO.........
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TanujRao3795:
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