Ask question

Ask question

All categories

vladimir2022 [97]

3 years ago

15

3x^2 (x^2 - 4x - 2) + (5x^3 + 7x^2+2x+11) plz show work

1 answer:

matrenka [14]3 years ago

5 0

Let's simplify step-by-step.

3x2(x2−4x−4)+5x3+7x2+2x+11

Distribute:

=(3x2)(x2)+(3x2)(−4x)+(3x2)(−4)+5x3+7x2+2x+11

=3x4+−12x3+−12x2+5x3+7x2+2x+11

Combine Like Terms:

=3x4+−12x3+−12x2+5x3+7x2+2x+11

=(3x4)+(−12x3+5x3)+(−12x2+7x2)+(2x)+(11)

=3x4+−7x3+−5x2+2x+11

Answer:

=3x4−7x3−5x2+2x+11

<span> </span>

You might be interested in

A 10-foot ladder is leaning against a tree. The bottom of the ladder is 4 feet away from the bottom of the tree. Approximately h

Archy [21]

C. 9.2 is your answer

5 0

3 years ago

A florist has 36 red roses and 42 white roses. The florist wants to put an equal number of roses in each centerpiece along with

Leni [432]

Answer:

yeet vb yes g jr v bugs challenge ure v by by sx chutes sch ur vbb 4th mg st ny

6 0

3 years ago

Read 2 more answers

How do I convert 4/9 into a decimal?

denis-greek [22]

Answer:

0.4

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Choose the equation that is not a linear function.

sineoko [7]

Answer:

The answer is D

Step-by-step explanation:

D, y=(2x)x

y=2x^2

this is a parabola, not a linear equation

3 0

3 years ago

Evaluate the following expressions given x=6 and y=-3

Nana76 [90]

a.

$\purple{5 \times 6 - 4 \times ( - 3)}$

$= 30 + 12$

$\blue{ = \boxed{42}}$

b.

$\purple{ {6}^{2} + \frac{6}{ - 3} }$

$= 36 - 2$

$\blue{ = \boxed{34}}$

c.

$\purple{(6 - 5 {)}^{3} + {( - 3)}^{2} }$

$= {1}^{3} + 9$

$= 1 + 9$

$\blue{ = \boxed{10}}$

<h2>=============================</h2>

Hope it helps

<h2>=============================</h2>

7 0

2 years ago