21-09-2015
Mathematics

Answered

(9r³ + 5r² + 11r) + (-2r³ + 9r - 8r²)

Help

Verified Answer :

21-09-2015

\(9r^3 - 2r^3 + 5r^2 - 8r^2 + 11r + 9r = 7r^3-3r^2 +20r\)

\(7r^3-3r^2 +20r = r(7r^2 -3r +20)\)

Answer Link

Related Questions

Factor completely $4 x ^2-8 x -60$. A. $(4 x -20)( x +3)$ B. $4( x -5)( x +3)$ C. $(4 x -4)( x +15)$ D. $4(x-1)(x+15)$

What is the opposite integer of 8 And 65

this 1989 cartoon suggests that the governments of both china and east germany

From the lesson the discovery of philosophy can be attributed to the

x1x2 the absolute value of x1 equals one half x

Write the decimal 0237 as a percent

Secretary of the Treasury Alexander Hamilton supported the creation of the Bank of the United States because it would 1 increase the power of state banks 2 rais

If the radius of a circle is 25 meters what is the diameter

Use the diagram to determine which statement is true A AreaABCD AREADGA AREADEFG B AreaABCD AREAGHIA AREADGA C AreaABCD AREADGA AREAGHIA D AreaDEFG AREAGHIA ARE

Find the product r s2 a r 2rs s b r 2rs s c r 2rs 2s

Web Analytics