Mathematics, 01.07.2019 00:00 elbehairy64

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) &...

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