eddsworldfrantic eddsworldfrantic

01-02-2019
Mathematics

contestada

Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)?

A. 9x^8 + 5x^7−4x^4
B. 3x^8 + 7x^7
C. 12x^8 − 2x^4
D. 5x^8 + 5x^7 + 4x^4

Respuesta :

xotiffanyxoxo7169 xotiffanyxoxo7169

01-02-2019

simplify step-by-step
[tex]5 {x}^{7} + 7 {x}^{8} - (4 {x}^{4} - 2 {x}^{8} )[/tex]
ANSWER
[tex]9 {x}^{8} + 5 {x}^{7} - 4 {x}^{4} [/tex]

Answer Link

Otras preguntas

The following sentence may contain a grammar or usage error. Read the sentence and identify its error, if there is one, by choosing the appropriate answer. If t

what’s digital infastructure

If you select a marble without looking, how likely is it that you will pick a black one?

What does –3.6 ÷ –1.5 equal

Analysis: How does the author try to appeal to the emotions of American colinists in his attempt to build an argument and support for the American revolution? C

Why was Pizarro’s timing for conquest perfect?

Which sentence is not an example of a scientific hypothesis? Wearing helmets when riding a bike will increase.A) the safety of cyclists.B) the incidence of bike

Janie's total trip to and from school is 0.68 of a mile. How far did she walk if she makes this trip 27 days last quarter?

Find the value of each variable in the parallelogram

Anglicanism is very similar to Catholicism in many of its beliefs and practices. Why is that the case?