kellyrasmussen964 kellyrasmussen964

01-07-2017
Mathematics

contestada

Which polynomial represents the sum below?

(4x4 - x2 - x) + (x4 + x3 + x2 + x - 1)

A. 5x4 + 2x4 + 2x2 - 1
B. 5x4 + 2x4 - 1
C. 5x4 + x3 - 1
D. 5x4 + x4 + 2x2 - 1

Respuesta :

tafa1030 tafa1030

03-07-2017

the answer is c. we add 4x^4+x^4. then cancel the -x^2+x^2 and also the -x and x . so, we are left with the -1. that's why the answer is c

Answer Link

Otras preguntas

When the price of 100euro first increases by 20% and then decreases by 20% the last price is

Answers for question 65 and 66

Miscommunication example of listening

Hypothesis for “Does social media cause depression?”

Why are chinampas is the best Aztec invention

There are x counters in a bag. 14 of the counters are blue. Hassan takes at random 30 counters from the bag. 6 of these 30 counters are blue. Work out an estima

There are 70 new houses being built in a neighborhood. Last month, 2/5 of them were sold. This month, 2/7 of the remaining houses were sold. How many houses are

train traveling at 60 mph enters a tunnel that is 5 miles long. The train is one mile long. How many minutes does it take for the whole train to pass through th

what is the square of 123?

A ship leaves port with a bearing of N 78° W. After traveling 25 miles, the ship then turns 90° and travels on a bearing of S 12° W for 25 miles. At that time,