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

Read the sentence below, and use context clues to determine the meaning of the word cryptic. No one understood the teacher's cryptic message about the question

what type of substances diffuse most readily through a cell membrane

helpppppppppppppppppppppppp

a babysitters earnings e are a function of the number of hours n worked at a rate of $7.25 .Write a function

A rope attached to a sledge makes an angle of 40° with the ground. Calculate the tension in the rope required to produce a horizontal component 100N? What will

Explain how potential energy converts to kinetic energy in the loop-the-loop section. Make sure to note when the potential energy of the roller coaster is at it

please number 13 and 15

Explain how Slavery influence the economy of southern colonies

how long would it take?

Can gloves used for food be reused