Question

explain this question please​

Answer 1

Answer:

√10×√15 = √25

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Answer 2

Answer:

b) 5 square root 6

Step-by-step explanation:

10=5*2, 15=5*3 since everything is under root you can combine it sq rt 5*2*3*5, 5 comes out because 5*5=25 which is perfect square and sq root 6 remains

so 5root 6 is your answer