3 years ago

Simplify the expression 3(x + 2)(x2 − x − 8).

Mathematics

1 answer:

expeople1 [14]3 years ago

8 0

Answer:

3x^3+3x^2-30x -48

Step-by-step explanation:

we apply distributive property

3(x + 2)(x^2 − x − 8)

so we have:

(3*x+3*2)(x^2 − x − 8)

(3x+6)(x^2 − x − 8)

3x*x^2 - 3x*x -3x*8 + 6*x^2 -6*x -6*8

3x^3-3x^2-24x +6x^2 -6x -48

3x^3+3x^2-30x -48

You might be interested in

your teacher is giving you a test with 100 points containing 40 questions. there are two point and four point questions on the t

tino4ka555 [31]

Answer:

30 of 2 points= 60 points

10 of 4 points = 40points so its 30 of 2 points and 10 of 4

Step-by-step explanation:

5 0

3 years ago

WHICH OF THE FOLLOWING COMPARISONS IS FALSE A. 4 LITERS < 1 GALLON B. 1 FOOT < 1 METER C. 25 GRAMS < 1 OUNCE D. 10 KILO

Kisachek [45]

Ummm search it up on google it should be on there

4 0

3 years ago

can you help me out its eazy if yk it. i would do it myself but this was due before midnight and its pass midnight now and i got

Sophie [7]

Answer: .1.) 28.8

9.) 150 ft

8.) 630 ft

10.) 5'10"

Step-by-step explanation:. Ratios set up as fractions. 12/25 :x/60

cross multiply. 12 × 60 = 720. Divide by denominator if left side.

720/25 = 28.88

4 0

3 years ago

What is between 0.1 and 0.2

aliya0001 [1]

Theres an infinite amount of numbers because you could have 0.10123 to 0.19998298 its never ending

8 0

3 years ago

What is the approximate difference in average daily miles between the two weeks?

Ray Of Light [21]

24 would be the answer

5 0

2 years ago