All categories

3 years ago

Factor by grouping: x^3+2x^2−6x−12. Which of the following is one of the factors?

Mathematics

1 answer:

kipiarov [429]3 years ago

6 0

x³+2x²-6x-12=x²•(x+2)-6(x+2)=(x+2)•(x²-6)

You might be interested in

Type your answer and then click or tap Done.

masya89 [10]

Answer:

See below

Step-by-step explanation:

x(x-2y)-(y-x)2

Final result :

-y2

Step by step solution :

Step 1 :

Equation at the end of step 1 :

x • (x - 2y) - (y - x)2

Step 2 :

2.1 Evaluate : (y-x)2 = y2-2xy+x2

Final result :

-y2

7 0

2 years ago

What two simpler problem can you use to find 9×38?

elena55 [62]

Just a shot in the dark: 9*30 and 9*8?

8 0

3 years ago

1.6 × 1.6 × 1.6 × 1.6

beks73 [17]

1.6 × 1.6 × 1.6 × 1.6 = 6.5536

3 0

3 years ago

Use the drawing tools to form the correct answers on the grid.

Dafna1 [17]

Answer:

I don't understand the array of numbers as written in the question.

Step-by-step explanation:

See attached image

5 0

2 years ago

Angle 7 and angle 8 are complementary. angle 5 equals angle 8 and angle 6=29.

olya-2409 [2.1K]

Answer:

Angle 7 + Angle 8 = 90°

Angle 5 = Angle 8

Angle 6 = 29°

5 0

3 years ago