Question

(3√5+2√7)(3√5+2√7) simplified

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(3√5+2√7)(3√5)(2√7)

=(3√5+2√7)²

=(3√5)² +(2√7)² + 2(3√5)(2√7)

=45+28+2(6√35)

=73+12√35

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