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Q: multiply (7-7x^4)^2
A: This conversation has been flagged as incorrect. New answers have been added below ....
Original conversation
User: multiply (7-7x^4)^2

Weegy: For instance, if you want to multiply 3/5, 11/4 and 2/7, work out 3 * 11 * 2, which is 66. 3. Multiply the denominators together. Using the previous example, ... [ ]

Updated 7/28/2014 1:04:10 PM
This conversation has been flagged as incorrect.
Rating
3
(7-7x^4)^2
= (7 - 7x^4)(7 - 7x^4)
= 49x^8 - 98x^4 + 49
3
(7x^2 -xy + y^2) + (-x^2 - 4xy + 6y^2)
= 6x^2 - 5xy + 7y^2

Questions asked by the same visitor
multiply and simplify (6k)^7*(6k)^9
Question
Updated 8/11/2014 3:09:17 AM
(6k)^7*(6k)^9 = (6k)^16
Confirmed by andrewpallarca [8/11/2014 10:19:54 AM]
divide and simplify 6^17/6^4
Question
Updated 6/30/2014 2:01:03 AM
6^17/6^4 = 13,060,694,016
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