2 years ago

Factor 7x^3+28x^2+21x

Mathematics

1 answer:

jarptica [38.1K]2 years ago

3 0

Answer:

7x (x + 1 ) ( x + 3 )

Step-by-step explanation:

7x³ +28x² +21x

7x ( x² + 4x + 3 )

7x [ x² + 1x + 3x + 3 ]

7x [ x ( x + 1 ) + 3 ( x + 1 ) ]

7x (x + 1 ) ( x + 3 )

You might be interested in

Drag the tiles to the boxes to form correct pairs. Polygon ABCD has sides with these lengths: , 5 units; , 4 units; , 4.5 units;

Airida [17]

Answer:

5 units

Step-by-step explanation:

5 0

2 years ago

16. A chef prepared five chocolate tortes for a dinner party. The guests consumed 2 5/16 tortes. How many tortes are left?

grandymaker [24]

2(5/16)=10/16
2/1=32/16
32/16-10/16=22/16
Answer: 1 6/16 tortes left

5 0

3 years ago

Khan academy question

andriy [413]

Answer:

(2,5)

Step-by-step explanation:

There you go.........

4 0

2 years ago

Read 2 more answers

A submarine at a depth of -25 2/3feet descended 5 1/3. How many feet must the submarine rise to reach the surface?

zheka24 [161]

Answer:

it descended 31 Feet b b b b b b b b b bb b b b b b b b b b b

7 0

3 years ago

Find the Antilog of 547.840

bija089 [108]

Answer:

It's impossible because the figure is greater than 10

Step-by-step explanation:

${ \boxed{ \bf{antilog \: of \: x = \frac{x}{ log} = {10}^{x} }}}$

Therefore:

${ \sf{anti(547.840) = {10}^{547.840} }} \\ { \tt{ \red{math \: error \: !}}}$

3 0

3 years ago