berry34 berry34

12-02-2020
Mathematics

contestada

Find the sum of 7a^3+14a+12 and -6a^3+12a^2-7

Respuesta :

bjm102532 bjm102532

12-02-2020

Answer:

a³+2a³+5

Step-by-step explanation:

7a³+14a+12+{-6a³}+12a²-7

=7a³-6a³+14a+12a²+12-7

=a³+2a³+5

Answer Link

Otras preguntas

what similarities do democracy and monarchy have? becuase im doing a venn diagram.

An industrial cleaner is manufactured using only the 3 secret ingredients A, B, and C, which are mixed in the ratio of 2:3:5, respectively, by weight. How many

I don't understand how to get 50000 ohms, please can someone help? I would have just left my answer at 25,000 ohms!

Lines p and n lie in the standard (x,y) coordinate plane. An equation for line p is y = 0.12x + 3,000. The slope of line n is 0.1 greater than the slope of line

(x[tex](x^{2}-6x-16)divided(x+2) [/tex]

What is the value of x when 2x + 3 = 3x – 4 ? A. –7 B. -1/5 C. 1 E. 7

The inequality 6(x + 2) > 7(x − 5) is equivalent to which of the following inequalities? A. x < −23 B. x < 07 C. x < 17 D. x < 37 E. x < 47

Which word is an interjection commonly used in advertising

For 2 consecutive integers, the result of adding the smaller integer and triple the larger integer is 79. What are the 2 integers? A. 18, 19 B. 19, 20 C. 20, 21

A particular circle in the standard (x,y) coordinate plane has an equation of (x − 5)^2 + y^2 = 38. What are the radius of the circle, in coordinate units, and