shellbyoliver42 shellbyoliver42

09-03-2017
Mathematics

contestada

find the difference. (9a^4+2a^2+5)-(16a^4-7a^2+1)
A. 25a^4-5a^2-4
B. -7a-5a^2+6
C. 25a^8+9a^4+6
D. -7a^4+9a^2+4

Respuesta :

Аноним Аноним

09-03-2017

(9a^4+2a^2+5)-(16a^4-7a^2+1)
=9a^4 + 2a^2 + 5 - 16a^4 + 7a^2 - 1
=-7a^4 + 9a^2 + 4

answer is D. -7a^4+9a^2+4

Answer Link

Otras preguntas

que es la literatura de la colonia}

If cos B = 7 over 22, then which of the following is correct? a. csc B = 7 over 22 b. csc B = 22 over 7 c.sec B = 7 over 22 < ..... this answer is wrong d

In what ways did people protest against the war?

20 Points! WILL GIVE BRAINLIEST! :) f(x) = -2(½)˟ -1. State the function’s domain, its range, and the equation of its asymptote. Show all of your work! I hope

si trabajas para IBM, HP o Microsoft puede ser que te envien a costa rice a trabajar true or false

Which expression is equal to 7√28 - 5 √63 A: -√7 B: √7 C: -37√7 D: -11√7

According to the Catholic Church what was the purpose of the crusades

PLEASE HELP ME!!!!!! PLEASE!!!!!!3. Uruguay is bordered by _______. Argentina and BrazilArgentina and ParaguayBrazil and ParaguayParaguay and Bolivia4. Alejandr

The surface area of a plastic ball is 196 pi. A sponge ball has a radius twice that of the plastic ball. What is the surface area of the sponge ball?

A family of 3 mice move into your barn. After 4 months, there are now 32 mice. At 10 months, how many mice will you have in your barn? (Show your work)