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

Is the square root of 2 between 1.3 and 1.4? how do you know!

What is a distinct factor in math?

What is a distinct factor in math?

Your dad tells you that he will pay you $6.00 an hour for the 6 seconds that you take to wash your hands before dinner. How much did you make for washing your h

What's the verbal expression for "4(2x-7)"

By tradition, when does the presidential campaign begin?

20,000 is 1/10 of what?

If 6 and x have the same mean (average) as 2,4, and 24, what is the value of x? And how?

If one half of a number is 8 less than two thirds of the number, what is the number? 1) 24 2)32 3)48 4)54

5.4 5.400 less greater