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The answer is 20000000000 1 plus 1 is two and 2 times 10000000000 is 20000000000
To simplify the given equation, you want to combine like terms. Since both terms have x^8, we can add the coefficients and leave the x^8
3x^8-7x^8 (do 3-7)
=-4x^8 so the answer is C
Hope this helps
Answer:
-2p - 1
Step-by-step explanation:
