nikkivm nikkivm

11-05-2017
Mathematics

contestada

what is (f*g)(x)? f(x)=x^4-9, g(x)=x^3+9

Respuesta :

16-05-2017

(x^4 - 9)(x^3 + 9)
This is a binomial * binomial. Use the FOIL method for multiplying.
First, outer, inner, last.
x^4 * x^3 = x^7
x°^4 * 9 = 9x^4
-9 * x^3 = -9 x^3
-9 * 9 = -81
Putting it back together.
x^7 +9x^4 -9x^3 - 81

Answer Link

Otras preguntas

Can someone help me with this please

Why is hypothermia used in an open heart surgery?

Modern democracies function as republics in which elected officials make decisions for the majority of the people. Please select the best answer from the cho

Which essay from thomas paine was read to the continental army

Which values are soulutions to the inequality -3x-4<2 ?

Find the area of a circle with radius of 9

Due to the spread of the Roman empire throughout Europe,. also spread through the area. What language was spread throughout Europe

How do write x=3 (linear equations) in slope intercept form?

Do you think civilian (nonmilitary) control of the military is an important part of U.S. democracy? Why or why not? What are the advantages to this system? Are

Which behaviour are warning signs of suicide. Choose exactly 3 answers that are for 1. Sudden change in appearance 2. Sudden improvement in grades 3. Sudden