blueeyedlady blueeyedlady

03-12-2015
Mathematics

contestada

Which of the following expressions is not equivalent to:
4(3x2 + 6x)

A. 12x2 + 24x B. 2x(6x + 12) C. 6x(2x2 + 4x)

Respuesta :

VenusRetrograde VenusRetrograde

03-12-2015

Answer=C

4(3x^2+6x)
can be simplified to...
12x^2+24x

To find out which expression isn't equivalent, you have to simplify them...

a=12x^x+24x

b=2x(6x+12)
b=12x^2+24x

c=6x(2x^2+4x)
c=12x^3+24x

Answer Link

Otras preguntas

PLEASE HELPP ASAP!!!The ______________ was a time of renewed learning in the arts and sciences.A. Age of RenewalB. ReformationC. Middle AgesD. Golden AgeE. Rena

Help me please please please please please

Which of the following has a positive acceleration? A. A car sits at rest at a stop sign. B. A car is slowing down as it approaches a traffic light. a C. A car

After seeing the deer carcass, Brian thinks, “All that was left was the head and neck and front shoulders and tattered bits of hide, the whole thing looking lik

There is presense air sac in stem of free floating plant why?

4. Which of the following are examples of coordinate headings? A. ii, 2, B B. A, B, C C. 3, b, ji D. A, i, a

indícame el camino a la tienda de alimentos más cercana

For each of the following statements, identify the nation that took this path to independence.

The following graph represents the cost of a phone plan after a certain number of text messages used in a month. Analyze the graph to answer the following quest

Which equation is equivalent to the given equation? −x² =15x+50 : a). x²-15x-50 = 0 b). x²+15x-50 = 0 c). x²-15x+50 = 0 d). x²+15x+50 = 0 Plz help me with this