Question and answer
Simplify: (7a - 2b) - (3a - 5b) a -4a - 3b b 4a + 3b c 3a - 4b d -3a + 4b
(7a - 2b) - (3a - 5b) = 7a - 3a - 2b + 5b = 4a + 3b
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Asked 6/4/2013 7:38:13 PM
Updated 5/9/2015 11:21:05 PM
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(7a - 2b) - (3a - 5b)
= 7a - 3a - 2b + 5b
= 4a + 3b
Added 5/9/2015 11:21:05 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/9/2015 11:28:18 PM]
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Questions asked by the same visitor
Simplify: (n - 3)(n + 7) a n^2 + 4n - 21 b n^2 - 4n + 21 c n^2 + 4n - 12 d n^2 - 4n - 12
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Expert Answered
Updated 236 days ago|3/28/2018 5:56:55 AM
1 Answer/Comment
(n - 3)(n + 7)
= n^2 + 7n - 3n - 21
= n^2 + 4n - 21
Added 236 days ago|3/28/2018 5:56:55 AM
This answer has been confirmed as correct and helpful.
Evaluate the polynomial for x = -2, and y = 4. 3y2 + 7x - 8 a 22 b 24 c 25 d 26
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Not Answered
Updated 6/9/2014 1:16:07 PM
1 Answer/Comment
3y^2 + 7x - 8, x = -2 and y = 4;

3(4)^2 + 7(-2) - 8

= 3(16) - 14 - 8

= 48 - 14 - 8

= 26
Added 6/9/2014 1:16:07 PM
This answer has been confirmed as correct and helpful.
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