Answer:
2x³ +9x²+4x
Step-by-step explanation:
(2x³+9x²+3x-4)+(x+4)
combine like terms
2x³+9x²+3x+x-4+4
PA BRAINLIEST PLEASE. THANKS ✨
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Answers & Comments
Answer:
2x³ +9x²+4x
Step-by-step explanation:
(2x³+9x²+3x-4)+(x+4)
combine like terms
2x³+9x²+3x+x-4+4
PA BRAINLIEST PLEASE. THANKS ✨