mnbvcxz mnbvcxz

28-06-2014
Mathematics

Answered

which of the binomial below is a factor of this trinomial? 2x^3-18x^2+40x

a) 2x+5
b)x+5
c)x-5
d)2x-5

Answer :

Аноним Аноним

28-06-2014

2x^3 - 18x^2 + 40x

2x(x^2 - 9x + 20)

2x(x - 5)(x - 4)

Answer is c) x - 5

Answer Link

tadvisohil886 tadvisohil886

29-06-2014

[tex]2x^3 - 18x^2 + 40 \\ \\ ( 2x:common);\\ => 2x(x^2 - 9x + 20) \\ \\ (factoring:x^2-9x+20)\\\\ =>(2x)(x-5)(x-4) \\ \\ => Answer:(C):(x-5)[/tex]

Answer Link

Other Questions

Find the coordinates of the midpoint of [tex]\overline{AS}[/tex] if [tex]A(-4,7)[/tex] and [tex]S(5,3)[/tex].A. (1, 10)B. [tex]\(\left(-4 \frac{1}{2}, 2\right)\

To reduce EMI, it is recommended that unshielded low-voltage circuits be separated from power circuits by a minimum distance of:A. 2"B. 12"C. 24"D. 36"

Fill in the missing justifications in the correct order.[tex]\[ \begin{tabular}{|l|l|} \hline Mathematical Statement & \multicolumn{1}{|c|}{ Justification }

Which equation represents the combined gas law?A. [tex]\(\frac{P_1 V_1}{T_1} = \frac{P_2 V_2}{T_2}\)[/tex]B. [tex]\(\frac{P_1}{V_2} = \frac{P_2}{V_1}\)[/tex]C.

what types of modernization did ataturk introduce? give examples.

Use the example above and determine the fraction of total interest paid after the seventh month of a 12-month loan:The numerator is: [tex]\{(n+11)+(n+10)+(n+9)+

FOR ANYONE WHO ANSWERS 100 POINTS AND MAKE SURE ITS RIGHT QUICK PLEASE . Let A = (3, 4) and B = (−3, 4), which are both on the circle x 2 + y 2 = 25. Let λ b

Two parallel plates have an area of [tex]$0.188 \, m^2$[/tex]. How much charge must you place on them to create a [tex]$37000 \, N/C$[/tex] field between the pl

The cost of 4kg of radishes and 1.5kg of carrots is £14.80 The cost of 3kg of radishes and 2kg of carrots is £12.50 work out the costs of a) 1kg of carrots b) 1

A bead shop sells wooden beads for $0.20 each and crystal beads for $0.50 each. If a jewelry artist buys 127 beads total and pays $41 for them, how much more di

what is the kenetic energy of 1-kilogram ball as thrown into the air with an initial velocity of 30 m/sec?

what percent of 42 is 28

Why do you think the drafters of the declaration of independence would be attentive to "the opinions of mankind."

What vegetable was traditionally carved before the pumpkin? a. Beetroot b. Melon c. Turnip d. Swede

216, 198, 180, 162, 144...what is the 20th multiple in this tower

h(x)=4|x|-3 What is the value of h(-6)

What does the Halloween color orange represent? a. The harvest b. The twilight c. The burning of spirits d. The voice of spirits

What is formed when two atoms of bromine bond together

(9x-3 1/8)- (7x+1 3/8)

African Americans seeking free land in the Midwest faced:a. a waiting period before land ownership.b. competition by whites.c. discrimination by whites.d. all o