richaeviney richaeviney

04-04-2019
Mathematics

contestada

Simplify: 9x3 + 8x2 + 3x2

A. 20x7
B. 9x3 + 11x4
C. 9x3 + 11x2
D. 9x3 + 24x4

Respuesta :

04-04-2019

Answer:

[tex]\large\boxed{C.\ 9x^3+11x^2}[/tex]

Step-by-step explanation:

[tex]9x^3+8x^2+3x^2\qquad\text{combine like terms}\\\\=9x^3+(8x^2+3x^2)\\\\=9x^3+11x^2[/tex]

Answer Link

Otras preguntas

Solve for x4d+3/8=-2

what does the term khalifa refer to?

Question 9.......................

(30 PTS PLS HELP) Tell whether each pairing of numbers describes a function. If so, identify the domain and the range. If not, explain your reasoning. Each e

Estimate the quantity of soil to be excavated from the borrow pit

PLEASE HELP!! Is the answer 50 seconds??? Guillermo is a professional deep water free diver. His altitude (in meters relative to sea level), x seconds after div

Given this graph plotting velocity versus time, estimate the acceleration of object A at points X and Y respectively. A. 0 meters/second2 and -1 meter/second2

Question 8...................

Why does dough rise very quickly in the day but it takes much longer to rise in the night ?

There is a 20% chance of thunderstorms tomorrow. Describe the likelihood of the event. Please help asap! I need a clear answer for what to put in the answer box