Multiply (j + 7)(j – 7) A. j 2 + 14j – 49 B. j 2 – 14j – 49 C. j 2 + 14j – 49 D.
Question
Updated 6/30/2016 4:05:34 PM
Confirmed by jeifunk [6/30/2016 4:05:34 PM]
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Original conversation
User: Multiply (j + 7)(j – 7) A. j 2 + 14j – 49 B. j 2 – 14j – 49 C. j 2 + 14j – 49 D.

Weegy: (j + 7)(j – 7)
= j^2 - 7j + 7j - 49
= j^2 - 49

User: Evaluate the polynomial 6x - y for x = - 3 and y = 2. A. 15 B. –20 C. 4 D. –16

Question
Updated 6/30/2016 4:05:34 PM
Confirmed by jeifunk [6/30/2016 4:05:34 PM]
Rating
8
6x - y for x = - 3 and y = 2.
6(-3) - 2
= - 18 - 2
= - 20

Questions asked by the same visitor
Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y + 9) A. y2 - y B. -9y2 - 11y - 18 C. 7y2 + 13y + 18 D. -7y2 - 13y - 18
Weegy: (-3y2 - 7y - 9) - (4y2 + 6y + 9) = -7y2 - 13y - 18 (More)
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Updated 6/23/2016 2:00:29 PM
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