2 years ago

What is the sum of the given polynomials in standard form? (x2 – 3x) + (–2x2 + 5x – 3)

Mathematics

2 answers:

LekaFEV [45]2 years ago

7 0

Answer:

-x² + 2x - 3

Step-by-step explanation:

Simply combine like terms together.

x² terms are added together

x terms are added together

Constants are added together

11Alexandr11 [23.1K]2 years ago

3 0

Answer: -x^2 + 2x - 3

Step-by-step explanation:

(x^2 - 3x) + (-2x^2 + 5x - 3)

Combine like terms

x^2 - 2x^2 - 3x + 5x - 3

x^2 - 2x^2 = -x^2

-3 + 5x = 2x

You might be interested in

Tại sao nói thuế suất là yếu tố trọng tâm của các yếu tố cơ bản của luật thuế?

sesenic [268]

Answer:

ara ara

Step-by-step explanation:

6 0

2 years ago

Franklin bought 2 pencils for $0.79 each, 4 notebooks for $3.29 each, and a comic book for $1.29. How much change will he receiv

Advocard [28]

3.97 is the answer i think

5 0

2 years ago

Read 2 more answers

The right rectangular prisms are similar.

rewona [7]

Answer:

A, B, E

Step-by-step explanation:

8 0

2 years ago

tongue tied sauces inc finds that the revenue in dollars from the sale of x bottles of barbeque sauce is given by

charle [14.2K]

Answer:

The answert is "$0.007 / bottle".

Step-by-step explanation:

Please find the complete question in the attachment file.

$\to R(x) =7.5x^{0.7}$

The average income:

$\to A(x) = \frac{R(x)}{x} =7.5 x^{-0.3}$

The change rate on the average revenue:

$\to A'(x) =7.5(-0.3)x^{-1.3}$

when 81 bottles were produced , then the rate of change in average revenue

$\to =A'(81)\\\\\to -0.007 \ / \ bottle$

The average income is decreasing at rate = $0.007 / bottle

4 0

1 year ago

What is the formula for a triangular pyramid?

AlladinOne [14]

Hello Takeover, I believe the formula for a triangle prism is V= 1/2 a c h

3 0

2 years ago