3 years ago

True or False: (2x2 - 3x) - (4x2 - x) = -2x2 - 2x

Mathematics

2 answers:

tensa zangetsu [6.8K]3 years ago

8 0

Answer:

True??????? I guess

Step-by-step explanation:

Lera25 [3.4K]3 years ago

4 0

Answer

It is true

you just solve for x on the left side first then the same on the right they should be the same

i think this is how i would do it

You might be interested in

I need to know How to solve it

dezoksy [38]

SohCahToa
Heard of it?
Sine- opposite over hypotenuse
Cosine-adjacent over hypotenuse
Tangent- opposite over adjacent

4 0

3 years ago

Whats the difference of the two expression? (3/7x+9)-(2/7x-3)

Aleksandr-060686 [28]

$\left(\frac{3}{7}x+9\right)-\left(\frac{2}{7}x-3\right)\\\\=\frac{3}{7}x+9-\frac{2}{7}x-(-3)\\\\=\frac{3}{7}x+9-\frac{2}{7}x+3\\\\=(\frac{3}{7}x-\frac{2}{7}x)+(9+3)\\\\=\frac{3-2}{7}x+12\\\\=\boxed{\frac{1}{7}x+12}$

4 0

4 years ago

The solution of -2x + 13 <9 is

Karo-lina-s [1.5K]

Inequality form: x > 2
Interval notation: (2, ∞ )

8 0

3 years ago

Which of these graphs represents x -8? A. B. C. D.

Dafna1 [17]

Answer:

i do not know i think it is B

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

What is the value of x?<br> 2 units<br> 3 units<br> 5 units<br> 8 units

irinina [24]

Answer:B

Step-by-step explanation:

5 0

3 years ago