All categories

3 years ago

Simplify (x^2+5x+1)(x^2+x+3)

1 answer:

8 0

It can be simplified as follows:

x^4 + x^3 + 3x^2 + 5x^3 + 5x^2 + 3

Now, we combine the like terms, so:

x^4 + 6x^3 + 8x^2 + 3

You might be interested in

Consider the following data set: {4, 5, 6, 7, 10}. If you remove one of the numbers from the list, then the mean increases and t

Sauron [17]

Answer:

Step-by-step explanation:

Right now, the mean is 6.4 and the median is 6. If you take away 6, the mean would be 6.5 and the median will stay the same. The median will stay the same because when there is no middle number, you add the two closest numbers and divide by two.

Hope it helped:)

5 0

3 years ago

Show your mastery of equivalent and simplifying fractions by using the sketchpad below to write the fraction

Sphinxa [80]

Answer: 2/3 (two thirds)

Explanation: Divide both denominator and numerator by the common factor of fourteen

3 0

3 years ago

Please help me lol a lil confused

alex41 [277]

$\leadsto f( \rm x) = - (x - 3)(x - 5)$

$\\ \\$

$\leadsto f( \rm x) = - ( {x}^{2} - 5x - 3x + 15) \\$

$\\ \\$

$\leadsto f( \rm x) = - ( {x}^{2} - 8x + 15) \\$

$\\ \\$

$\leadsto f( \rm x) = - {x}^{2} + 8x - 15 \\$

3 0

2 years ago

Read 2 more answers

Show all four symbols of multiplication using the variables a/b

OlgaM077 [116]

Answer:

Multiplication Symbols:

1. Times ×

2. Dot ⋅

3. Parentheses ()

4. Variables next to each other ab

Step-by-step explanation:

The symbols can be used like this...

Times: a × b = c

Dot: a ⋅ b = c

Parentheses: (a)(b) = c

Variables next to each other: ab = c

5 0

3 years ago

In the Formula SA=1/2PL+B

bonufazy [111]

Answer:

L = the slanted height of the pyramid

Step-by-step explanation:

The surface area of a pyramid is given by :

$SA=\dfrac{1}{2}PL+B$

Where

P is perimeter of base of pyramid

L is the slant height of the pyramid

B is the area of base.

So, the correct option is (c) "the slanted height of the pyramid".

5 0

2 years ago