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

Otras preguntas

A "shaman" is/was: a cloth made of deerskin that is used to dry things, a tool used for digging up roots and tubers, someone believed to have the power to cure

Con que color se escribe una pregunta

Sean got a new yo-yo and noticed that the height of the yo-yo follows a sine or cosine curve. At time = 3 seconds, the yo-yo is at its lowest height of 40 cm ab

Two infinitely long wires sit parallel to each other, both having current 32.1 A. If they are separated by a distance of 13.3µm, then what is the magnitude of t

Compliance is a new part of health information management.a true b false

The cause,effects & solutions(reduce it) of mass movement on the environment of the Drakensburg

The nurse practitioner instructs the patient to close his eyes and then grasps his big toe and moves the toe up or down asking the patient to correctly identify

What is a valid statement regarding one-tailed and two-tailed tests?A) For a two-tailed test, if the test statistic is either greater than the upper critical va

How do I begin with this question

A cell phone companies profit is modeled by the function p(x) = -x^2 +10-1