4 years ago

Which polynomial represents the difference below 5x^2+9x+3-(x^2-3x)?

Mathematics

1 answer:

neonofarm [45]4 years ago

6 0

$5x^2+9x+3-(x^2-3x)=5x^2+9x+3-x^2+3x\\\\=(5x^2-x^2)+(9x+3x)+3=4x^2+12x+3$

You might be interested in

The Richter scale is used to measure the magnitude of an earthquake. The magnitude, R, is given by the earthquake. Determine the

8090 [49]

A) $R=0.65log(0.39E)+1.45

7.5=0.65log(0.39E)+1.45$

B) $6.05=0.65log(0.39E) Subtracted 1.45 from~ both~ sides~ of~ equation.

9.31=log(0.39E) Divided each side by 0.65. 

$

C) $9.31=log(0.39E)

10^(9.31)=0.39E

E=5.24*10^9 kilowatt hours$

5 0

3 years ago

Please answer this!!! No links !!!

stealth61 [152]

My work for your question

8 0

3 years ago

Pls help, its multiple choice btw

ryzh [129]

Answer:

the answer is c

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Pls I help I need answers and work shown

WITCHER [35]

0.30 as a fraction is 30/100 = 3/10

0.30 as a percent = 0.30 * 100 = 30%

answer is D. 3/10 and 30%

4 0

3 years ago

Read 2 more answers

In the figure below an angle that is supplementary to angel FAB is:

Vlad1618 [11]

Answer:

CAB

Step-by-step explanation:

Angle CAB and Angle FAB together make 180 degrees(straight angle) . A supplementary angles equal to 180 degrees.

3 0

3 years ago