belgy00 belgy00

30-11-2016
Mathematics

contestada

divide 21a3 - 14a by 7

Respuesta :

tibboyz123 tibboyz123

30-11-2016

[tex] \frac{21a^3-14a}{7} [/tex] = 3a³ - 2a "or" a(3a²-2)

Answer Link

manyemaadit manyemaadit

30-11-2016

the answer is 3a3-2a
so 21a3-14a, lets see, we can factor it by 7 so,
21a3-14a = 7(3a3-2a)
so, if you divide 7(3a3-2a) by 7, the sevens cancel out and the answer equals 3a^3-2a

Answer Link

Otras preguntas

Compare the American and French Revolutions. Which event did Enlightenment influence the most? Be sure to support your idea with at least 3 examples from the le

The action carried out by osteoclasts is ______.

A particle is attached between twoA particle is attached between two identical springs on a horizontal frictionless table. Both springs have spring constant K a

A company with a 25% tax rate buys preferred stock in another company. The preferred stock has a before-tax vield of 6.00%. Assume a 50% dividend exclusion for

Two sides of an isosceles triangle are 6 and 8cm, respectively. What is the length of the third side?A) 4cmB) 6cmC) 8cmD) Can't be determined

Sanjeev has to buy enough wallpaper to cover a rectangular wall that has an area of square feet. The wall is feet tall. How wide is the wall?

Find sec x if sin x =-7/25 and 270

Solve the following problem reduce your answer to their simplest form 3 9/10+ 4/9+ 7/45+ 4

CH4 +2O2⇢CO2 +2H2O ∆H =-890 KJ/mole The released heat from combustion of 3 mol of methane is------

Which measure better describes the typical number of points scored? Explain.

ACCESS MORE EDU ACCESS