+20)}: (-5) [+11] 482 +7+[-10+4 (-1): (+2)(-3)] −7(+2): (+7)-{+2·[(-5+7):(-2)(+4)-1]-6} 692 [+17]

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter10: Polynomials
Section10.1: Add And Subtract Polynomials
Problem 10.15TI: Subtract: (4n27n3)from (8n2+5n3).
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I need help answering question #482 since I am not able to obtain the answer written in brackets in the right hand corner.

Please note that this is not graded work. I obtained this question from an old text book to help me practice problem sets. Do let me know if you have additional questions.

481 -6:(-2)[-(-3)]-{[+5
482 +7+[-10+4 (-1): (+2) (-3)]-7(+2): (+7)-{+2 [(-5+7):(-2)(+4)-1]-6}
483 (135-(-5)+(- 10)
(+2) - 10]: (+4-12)-2 (+15): (-6) + (-8+7-14+20)}: (-5) [+11]
[+17]
Transcribed Image Text:481 -6:(-2)[-(-3)]-{[+5 482 +7+[-10+4 (-1): (+2) (-3)]-7(+2): (+7)-{+2 [(-5+7):(-2)(+4)-1]-6} 483 (135-(-5)+(- 10) (+2) - 10]: (+4-12)-2 (+15): (-6) + (-8+7-14+20)}: (-5) [+11] [+17]
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