Choose the correct simplification of the expression of 7x2(6x + 3x2 - 4).

2 answers:

8 0

Parenthesis first
=7*2(6x+6-4)
=7*2(12x-4)
=7*2*8x
solve
=14*8x
=112x

jolli1 [7]3 years ago

7 0

-28 x^2 + 42 x^3 + 21 x^4 is your Answer

You might be interested in

lbvjy [14]

Answer:

Step-by-step explanation:

2x is the slope which is just 2

7 0

3 years ago

sleet_krkn [62]

Answer:

k = 21

Step-by-step explanation:

$xy = k\\\\Plugging\: x = 7\: and\: y = 3,\: we\; find:\\7\times 3 = k\\21 = k\\\huge\red{\boxed{k = 21}}\\$

6 0

3 years ago

Nata [24]

Answer:

2x3 = 6, 6/4 = 3/2 = 1.5 which is less than 2. 1.5 < 2.

Step-by-step explanation:

4 0

2 years ago

choli [55]

D is the answer i’m pretty sure

6 0

3 years ago

fgiga [73]

Step-by-step explanation:

5/4+(12/4_1/2)^2

5/4+((12_8)/4)^2

5/4+1

9/4

3 0

3 years ago