4 years ago

Simplify this polynomial:3x2 - x + 2 - 5x2 + 8x - 5

Mathematics

1 answer:

Lemur [1.5K]4 years ago

3 0

Answer:

3x - 3

Step-by-step explanation:

You might be interested in

Please help 12+2x-14x+8=

bulgar [2K]

Answer:

-12x+20

Step-by-step explanation:

12+2x-14x+8

Add constants: 20+2x-14x

Add variables: 20-12x

Reorder: -12x+20

8 0

3 years ago

Read 2 more answers

Which number is a solution to the inequality? m > 2/3

andrew11 [14]

C. 1
It's because 2/3 is equal to 0.6666667
1 is the only greater than that since they're all negative options

4 0

3 years ago

What is the value of x? a.50 b.150 c.30 d.100

Aleks04 [339]

A triangles is 180 degrees. 100+50=150.
180-150=30
X=30

4 0

3 years ago

Read 2 more answers

Use the rectangle to find x and y

sineoko [7]

Y=11 x=13
It’s a rectangle so each angle equals 90
1
Angle 1 + angle 2 =90
5y+2y+13=90
7y=77
y=11
Th diagnose of a rectangle bisect so 8x-16=5x+23
3x=39
X=13

8 0

3 years ago

3 + x + 1 = 2 Thank you :)

Lina20 [59]

Answer:

x = -2

Step-by-step explanation:

Please mark Brainliest when able, for showing work.

8 0

3 years ago

Simplify this polynomial:3x2 - x + 2 - 5x2 + 8x - 5​

Simplify this polynomial:3x2 - x + 2 - 5x2 + 8x - 5