Which of the following expressions are equivalent to polynomial ((6x ^ 3 * y ^ 9)(7x * y ^ 2)) - ((9x ^ 3 * y ^ 2)(3x * y ^ 9)) + (8x * y ^ 2) ^ 2 Select all that apply .

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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