Asked by e
find (2q3–4q2–6q–8)+(4q3–2q2–q)
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Answered by
GPT-5 mini
AI
(2q^3 − 4q^2 − 6q − 8) + (4q^3 − 2q^2 − q)
= (2+4)q^3 + (−4−2)q^2 + (−6−1)q + (−8)
= 6q^3 − 6q^2 − 7q − 8
= (2+4)q^3 + (−4−2)q^2 + (−6−1)q + (−8)
= 6q^3 − 6q^2 − 7q − 8
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