This is what will change in a term when adding or subtracting like terms.
The coefficient
3x-4x-19x+2
-20x+2
A square has a side length of 3x. What is the perimeter?
12x
35x^2(2x-1)
70x^3 - 35x^2
(30x^2 - 3)/3
10x^2 - 1
This is what will change in a term when multiply and dividing.
The exponent/power/degree
(20x^2 + 3x) - (11x^2 + 2)
9x^2 + 3x + 2
A circle has a diameter of 10. What is the circumference?
C=2*pi*r
10pi
-x(-x^2-15x+3)
x^3 + 15x^2 - 3x
(16x^2 + 4x + 18)/(2x)
8x + 2 + 9x^-1
How many terms in this equation?
3x^3 + 2x^2 + 145x - 18
4
3x^3 - 10x^2 - (-15x^2 + 5x^3)
-2x^3 + 5x^2
A rectangular prism (ie. 3D rectangle) has dimensions of (4x+2), (2x^2), and (x). What is the volume?
8x^4 + 4x^3
(3x+6)(10x^2 - 13x - 4)
30x^3 +21x^2 -90x -24
(x^3y^3 + 4xy + 8y^2)/(xy)
x^2y^2 + 4 + 8x^-1y
The is the word used to describe 3x^4 in this equation:
-5x + 3x^4 - 15 + 14x^2
The leading term
(15x^4 - 10x^2 -5x) + (14x^4 - 9x^2 - 5x)
29x^4 -19x^2 -10x
A triangle has a base of 3x+2 and a height of 2x-1. What is the area?
A=(1/2)bh
3x^2+(1/2)x-1
(x^2 - x)^2
x^4 - 2x^3 + x^2
(12/5)x^3 + 6x^2 + 9x
The degree
(-x^2 - 9x -5) - (2x^2 - 2x - 5)
-3x^2 -7x
A cylinder has a height of 4r and a radius of r. What is the surface area?
SA = 2*pi*r^2 + 2*pi*r*h
10*pi*r^2
(-x^2 - 9x -5)(2x^2 - 2x - 5)
-2x^4 − 16x^3 + 13x^2 + 55x + 25
((5x^2 - 14x + 10) - (3x^2 - 28x + 3))/(7x^2)
(2/7) + 2x^-1 + x^-2