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Ksenya-84 [330]
2 years ago
15

Simplify the expression (3x4 + 9x3 – 7x + 15) + (-6X4 – 8x2 + 5x – 3)

Mathematics
1 answer:
elena-s [515]2 years ago
5 0

Answer:

If the numbers next to the "x" are "carroted" ( ^ ) then the answer is

-3x^4 + 9x^3 -8x^2 -2x +12

Step-by-step explanation:

Basically, you just add the like terms together.

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The solution to the problem is as follows:
<span>
the genaral term is 5Cr(-1)^r 2^r x^(5-2r) 
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I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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