16-04-2015
Mathematics

Answered

What is the product of [tex] k^{3} + 9k^{2} + 3[/tex] and [tex]7k^{2} - 5 [/tex]?

Answer :

16-04-2015

(k³+9k²+3)(7k²-5)=

=k³·7k²+k³ ·(-5)+9k² · 7k²+9k² ·(-5)+ 3· 7k²+3·(-5)=

=7k^5-5k³+63k^4-45k²+21k²-15=

=7k^5+63k^4-5k³-24k²-15

Answer Link

Other Questions

Jenn will use 18 connecting cubes to make a model of a park. The model will be in the shape of a rectangle and will have the height of one cube. In how many way

How far will a you travel if you run for 10 minutes at 2 m/sec?

Whats the vertex form of y=x^2-20x+15

why are the flat surfaces on a rectangular prism called faces?

should abortion be legal? why or why not

what could be some possible results of stricter slave codes in the south?

What is mean "ferme la bush"?

what is the sum of 6/13 and 1/8. why is the sum greater then 1/2

If x + 3 is a multiple of 3, which of the following is not a multiple of 3? (A) x (B) x + 6 (C) 6x + 18 (D) 2x + 6 (E) 3x + 5

Russia is so large that it a. Spans 11 time zones b. Spans 24 times zones c. Border eight other countries d. Has more than 1,000 ocean ports