3 years ago

Simplify:

Mathematics

1 answer:

OverLord2011 [107]3 years ago

8 0

Step-by-step explanation:

Simplify :

x4−6x3+2x−7+7x3−x+5x2+2−x4

Rearranging and collecting the like terms, we get:

=(x4−x4)+(−6x3+7x3)+5x2+(2x−x)+(−7+2)

=(1−1)x4+(−6+7)x3+5x2+(2−1)x+(−7+2)

=(1)x3+5x2+(1)x−7+2

=x3+5x2+x−5

You might be interested in

Let F(x)=3x-1,h(x)=-x+5<br> find (f•h)(-2)

vovangra [49]

Answer:

Dont mind me if i am wrong!

4 0

3 years ago

Anastasia took a math test and scored 153 points which was 90% of the total possible points. How many possible points were on th

Ronch [10]

Answer: 170

Step-by-step explanation: 170x90% (0.9) = 153

7 0

3 years ago

Express 25km/h into m/s?

Helen [10]

Answer:

3600(seconds) can also be expressed as 1(kilometer/hour) = 5/18 (meters/second), which is its simplified form. To convert km/h to m/s, directly multiply the given value of speed by the fraction 5/18.

Step-by-step explanation:

I think that explanation is obvious

7 0

2 years ago

Laura is building a model for her class. She is using a scale of 2 centimeters represents 5 feet. If the building is 55 feet lon

Leona [35]

22 i think the right answer

4 0

4 years ago

Which table shows exponential decay?

alexandr402 [8]

Answer:

Table 1,

1 16

2 8

3 4

4 2

Step-by-step explanation

The equation for this function can be written as

y = 16^1/x

This is exponential decay.

7 0

3 years ago

Read 2 more answers