2 years ago

Simplify the expression to a polynomial in standard form. (x-2)(x2 +7x +4)

Mathematics

1 answer:

goldenfox [79]2 years ago

5 0

Answer:

Step-by-step explanation:

(x - 2)(x² + 7x + 4) = x(x² + 7x + 4) - 2*(x² + 7x + 4)

= x*x² + x*7x + 4*x - 2*x² -2* 7x -2* 4

= x³ + 7x² + 4x - 2x² -14x -8

= x³ + 7x² - 2x² + 4x - 14x - 8

= x³ + 5x² - 10x - 8

You might be interested in

Question ^^^^^^^^^^^^^^^^6

hichkok12 [17]

Answer:

Step-by-step explanation:

x+14=x14

4 0

3 years ago

Read 2 more answers

Type your response in the box.

zysi [14]

Step-by-step explanation:

Pattern 1 :

Arithmetic Sequence

Common term = 4

Pattern 2 :

Geometric Sequence

Common ratio = 2

7 0

3 years ago

2) Prove that these two lines are parallel:

borishaifa [10]

Answer:

if the two lines have the same slope that means they are parallel

3 0

3 years ago

Lin's bottle holds 3 1/4 cups of water. She drank 1 cup of water. What fraction of the water in the bottle did she drink?

DanielleElmas [232]

Answer:

30.76923077 or (approx: 30.77)

Step-by-step explanation:

-has 3 1/4 cups

-drinks 1 cup

(3 1/4-1=2 1/4)

3 1/4=100% (3 1/4 divided by 1=3.25)

1 =x% (100 divided by 3.25)

Approx 30.77%

8 0

3 years ago

I have to turn that into the simplest form

zimovet [89]

$5.006=5\frac{6}{1000} =5\frac{3}{500}...or...\frac{2,503}{500}$

Hope this helps!

8 0

3 years ago

Read 2 more answers