Add the following polynomials:
(x2+2x-4) + (-3x+2)
x2-x-2
Subtract the following polynomials:
(x2+2x-4) - (-3x+2)
x2 +5x -6
Multiply the following polynomials:
(x+5)(x-5)
x2 -25
What is a coefficient?
What is the color of the sky?
Blue
Add the following polynomials:
(x2+2x) + (2x2+3x +3)
3x2 +5x +3
Subtract the following polynomials:
(x2+2x) - (2x2+3x +3)
-x2 -x -3
Multiply the following polynomials:
(2x+2)(x+3)
2x2 +8x +6
12 x 11
132
What is Miss Ashley's favorite color?
Blue
Add the following polynomials:
(3x3-x2+1) + (x3+2x2-4)
4x3+x2-3
Subtract the following polynomials:
(3x3-x2+1) - (x3+2x2-4)
2x3 -3x2 +5
Multiply the following polynomials:
(x+3)(x+3)
x2+6x+9
-4 + 9
5
What is the name of the green #6 train in the Thomas the Train series?
Percy
Add the following polynomials:
(2x3+4x+5) + (x2+2x-4)
2x3+x2+6x+1
Subtract the following polynomials:
(2x3+4x+5) - (x2+2x-4)
2x3 -x2 +2x +9
Multiply the following polynomials:
(x-3)(x2 +3x +3)
x3 -6x -9
What determines the degree of a polynomial?
The greatest exponent in the polynomial
What has 1000 needles but cannot sew?
Porcupine
Determine Kelsey's error and correct it:
4x2 + 5x2 = 9x4
Kelsey incorrectly added the exponents. The correction should be:
4x2 + 5x2 = 9x2
Determine Jose's error and correct it:
4x - (3x -2) = 4x - 3x -2 = x-2
Jose forgot to distribute the negative to the -2. It should be:
4x - (3x -2) = 4x - 3x +2 = x +2
Determine Irene's mistake and correct it:
2x(x-4) = 3x2-6x
Irene is adding the coefficients inserted of multiplying them. It should be:
2x(x-4) = 2x2-8x
10 x 5 x 3
150
What do you call a bear with no teeth?
Gummy Bear