All categories

3 years ago

Find the difference. (3x3−2x2+4x−8)−(5x3+12x2−3x−4)=

Mathematics

1 answer:

Lunna [17]3 years ago

7 0

Answer:

-2x³ - 14x² + 7x - 4

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

(3x³ - 2x² + 4x - 8) - (5x³ + 12x² - 3x - 4)

Step 2: Simplify

[Distributive Property] Distribute negative: 3x³ - 2x² + 4x - 8 - 5x³ - 12x² + 3x + 4
Combine like terms (x³): -2x³ - 2x² + 4x - 8 - 12x² + 3x + 4
Combine like terms (x²): -2x³ - 14x² + 4x - 8 + 3x + 4
Combine like terms (x): -2x³ - 14x² + 7x - 8 + 4
Combine like terms: -2x³ - 14x² + 7x - 4

You might be interested in

Linda is buying boxes of ice cream sandwiches for her class party. She has to decide how many boxes she should purchase. A formu

Ugo [173]

Answer:

a = 2

x = 15

y = 10

Z= 2x15/10 = 3

6 0

3 years ago

Two competing sports equipment suppliers sell footballs at different prices. Supplier A charges $85 in shipping, and charges $2.

S_A_V [24]

Supplier A: $188.6
Supplier B: $221.6

I hope I helped but I honestly have no idea if I did. Anyway sorry if I didn't. Good luck.

7 0

3 years ago

Solve for x. Round to the nearest tenth of a degree, if necessary

iragen [17]

Tan^-1 (27/48)
x ≈ 29.36°

hope this helps!

8 0

3 years ago

Which of the following mean the same as x-intercept?

aleksklad [387]

Answer:

(A), (D), and (E)

Step-by-step explanation:

In a quadratic function, the solutions are always on the x-axis, which means that it can be another word for x-intercept. Also, a zero and a root are the same thing, and they are both x-intercepts. Hope this helps!

8 0

3 years ago

Please help me , please

Tatiana [17]

Answer:

c is correct

Step-by-step explanation:

5 0

3 years ago