2.

simplify 3 square root of 10 end root plus 7 square root of 15 end root minus 6 square root of 10 end root minus 4 square root of 15 . (1 point)

3 square root of 10 end root minus 3 square root of 15

3 square root of 15 end root minus 3 square root of 10

3 square root of 30 end root minus 3 square root of 20

3 square root of 20 end root minus 3 square root of 30

answer:

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step-by-step explanation:

the simplified form of the problem given is 3 square root of 15 end root minus 3 square root of 10. the correct answer between all the choices given is the second choice. i am hoping that this answer has satisfied your query. your welcome : )

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step-by-step explanation:

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3