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Simplify (7x + 2 + 8x4) – (2x – 5 – 8x4) + (3x + 5x4)  A. 21x4 + 8x + 7   B. 15x4 + 14x + 7   C. 15x4 + 19x + 7   D. 21x4 + 14x + 7. The the answer is C. 15x4 + 19x + 7
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Simplify (7x + 2 + 8x4) – (2x – 5 – 8x4) + (3x + 5x4) 

A. 21x4 + 8x + 7   B. 15x4 + 14x + 7   C. 15x4 + 19x + 7   D. 21x4 + 14x + 7. The the answer is C. 15x4 + 19x + 7

User Neil P
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1 Answer

5 votes

Hi!

The correct answer is A. 21x^4 + 8x + 7

Hope this helps!

User Galila
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