Question

what is the lowest rationalizing factor of 18root-50root. show working in a picture pls.

Answer 1

Step-by-step explanation:

Write the lowest rationalising factor of √18 - √50. = 3 √2 - 5 √2. And its rationalising factor will be √2. The answer is √2.

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Answer 2

It will be √2 as it is divisible by both of them

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