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Andreas93 [3]
3 years ago
11

(18q5 – 17q3 + 9 – 15q6) – (–2q3 – q2 + 13q4)

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
8 0

Answer:

– 15q6 + 18q5 - 13q4 - 15q3 + q2 + 9

Step-by-step explanation:

(18q5 – 17q3 + 9 – 15q6) – (–2q3 – q2 + 13q4)

(18q5 – 17q3 + 9 – 15q6) +2q3 + q2 - 13q4

18q5 – 17q3 + 9 – 15q6 +2q3 + q2 - 13q4

18q5 - 15q3 – 15q6 + q2 - 13q4 + 9

– 15q6 + 18q5 - 13q4 - 15q3 + q2 + 9

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