What is question 32 and can you please explain how to do it.

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(1) Answers

shunned

Answer is B.5√3(5+2√6)=25√3+10√18=25√3+30√2Note: I multiplied 10 by 3, because the prime factors of 18 are 3, 3 and 2 so I made a pair from the 3 and multipled and was left with 2.