(-2x^2+x+6)+(5x^2-4x-2) find each sum or differences

Mathematics

1 answer:

stepan [7]3 years ago

7 0

Answer:

3x^2-3x+4

Step-by-step explanation:

(-2x^2+x+6)+(5x^2-4x-2)

-2x^2+x+6+5x^2-4x-2

3x^2-3x+4

You might be interested in

Answer please brainliest

Firlakuza [10]

Answer:

Step-by-step explanation:

45% = 0.45

45/100 = 0.45

4 0

3 years ago

Read 2 more answers

A figure has four sides measuring 10 centimeters, and two pair of opposite congruent angles. The image can be classified as whic

vampirchik [111]

It is a rhombus
It is so because all its sides are equalto 10cm.
opposite angles are equal. in a parallelogram opposite angles are equal but all sides aren't equal but in case of a rhombus it is so.

HOPE IT HELPS YOU '_'

3 0

3 years ago

Read 2 more answers

How do I show this ?

wlad13 [49]

Answer: I don't know

Step-by-step explanation:

4 0

4 years ago

Find the indicated limit, if it exists. limit of f of x as x approaches 9 where f of x equals x plus 9 when x is less than 9 and

SVEN [57.7K]

Answer:

B. 18

Step-by-step explanation:

For the function

$f(x)=\left\{\begin{array}{l}x+9,\ \ x$

we can find the value of the function for all x that are very close to 9 but are less than 9 and for all values of x that are very close to 9 but are greater than 9.

1. For $x$