\frac{\sqrt80-\sqrt112}{\sqrt45-\sqrt63} is equal to:

Powers and Roots Practice Test 1

Question : 31 of 40

Marks: +1, -0

{√80-√112}/{√45-√63}

is equal to:

Solution:

{√80-√112}/{√45-√63}

={4(√5-√7)}/{3(√5-√7)}=4/3=1 1/3

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