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

Which word means "having great tenacity"? A. tenaciment B. tenacism C. tenacious D. tenaciation

Different Kinds of MetabolismBMR (Basal Metabolic Rate)- what is it RMR (Resting Metabolic Rate) = what is it EMR (Exercise Metabolic rate) = what is it give ba

QUICK!!!! The Ohio River has had the most impact on the nation's history.

35% of 80 is what? Helppppppppp

What are some ideas for my girlfriends Christmas present of little sayings I can put in a box in a box in a box in a box. For example, if I got my girlfriend a

So today I was supposed to rank up to an Expert. But I am still a Virtuoso. Do you guys know what's going on?

Lindsey mowed 1/4 of her lawn in 1/2 of an hour. How much of her lawn can she mow in 1 hour?

Read the following passage from F. Scott Fitzgerald's The Great Gatsby. I couldn't forgive him or like him, but I saw that what he had done was, to him, entirel

Did you know if you yell 'bloody mary' 3 times in the mirror at 3am your mom will show up and tell you to shut up and go to bed?

what dose the word strike mean in paragraph