What is the sum of the polynomials? (7x^3 – 4x^2) + (2x^3 – 4x^2)

1 answer:

6 0

(7x^3 – 4x^2) + (2x^3 – 4x^2)
Add 2x^3 to 7x^3
(9x^3 - 4x^2) + (-4x^2)
Add -4x^2 to -4x^2. This would be the same as subtracting 4x^2 from -4x^2
Final Answer: 9x^3 - 8x^2

*The answer cannot be broken down anymore. It's in it's simplest form.

You might be interested in

Reduce the following fraction: . -32abc/64 a to the 2nd power bc to the 3rd power

Ksenya-84 [330]

-1/2ac^2 flip to make it positive which makes it a whole number = 2ac^2

5 0

3 years ago

Can somebody please help me

Westkost [7]

-5 = n + 14
So, n = -19

4 0

3 years ago

A set of cards contains the numbers 1 through 20. Mathieu chooses a card at random, records the number of the card, and then ret

Vitek1552 [10]

Answer:

Step-by-step explanation:

6 0

2 years ago

What is 9 over 5 in a percent

Nataly_w [17]

So you convert the fraction into a decimal then multiply it by 100 so the percentage would be 180%

3 0

3 years ago

Read 2 more answers

A easy question help.

Citrus2011 [14]

Answer:

170ft

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers