Seudónimo Seudónimo

19-12-2016
Mathematics

contestada

Which expression is equivalent to 2x + x2 + 3x + 5x2 - 10x?
A) x
B) x2
C) -5x + 6x2
D) 15x + 6x2

Respuesta :

pingwin09 pingwin09

19-12-2016

Add similar terms:
(2x + 3x - 10x) + (5x² + x²) = -5x + 6x² (ANSWER: C)

Answer Link

tibboyz123 tibboyz123

19-12-2016

2x + x² + 3x + 5x² - 10x
Add like terms,
= -5x + 6x²

Thus, the answer is C.

Answer Link

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