Question

simplify each of the following by rationalizing the denomiator 3√5-√7/3√3+√2


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Answer 1

Step-by-step explanation:

(3√5-√7)/(3√3+√2)

= (3√5-√7)/(3√3+√2) x (3√3-√2)/(3√3-√2)

= (3√5-√7)x(3√3-√2) / (27 - 2)

= (9√15-3√10-3√21+√14) / 25