O.2 Problems
2x(x-4)
2x2-8x
(x+5)(x-5)
x2-25
4(x+2)(x-5)
4x2-12x-40
Determine Kelsey's error and correct it:
4x2 + 5x2 = 9x4
Kelsey incorrectly added the exponents. The correction should be:
4x2 + 5x2 = 9x2
This song has the most views of any other song on Youtube...
Baby Shark
x3(3x2+x)
3x5+x4
(x+3)(x-8)
x2-5x-24
(x+5)2
x2+10x+25
Determine Enrique's mistake and correct it:
4x3 + 5x3 + x2= 20x3 + x2
Enrique multiplied the coefficients instead of adding them. It should be:
4x3 + 5x3 + x2= 9x3 + x2
A typical baseball game has 9 innings. The longest baseball game ever has this many innings...
26 innings
-4x(x-2)
-4x2+8x
(2x+7)(x-3)
2x2+x-21
(2x+3)2
4x2+12x+9
Determine Rocio's mistake and correct it:
(x+3)2 = x2 + 9
Rocio squared each term instead of squaring the whole polynomial. It should be:
(x+3)2 = (x+3)(x+3) = x2 +6x +9
Chip is a cup in which Disney movie?
Beauty and the Beast
7x(2x2-1)
14x3-7x
(x2+1)(3x-8)
3x3 - 8x2 + 3x - 8
(x+5)(3x2-x+6)
3x3+14x2+x+30
Determine Irene's mistake and correct it:
2x(x-4) = 3x2-6x
Irene is adding the coefficients instead of multiplying them. It should be:
2x(x-4) = 2x2-8x
What is the highest selling video game of all time?
Minecraft
-10x6-15x4
(5x-1)(2x+6)
10x2+28x-6
(x+1)(x+2)(x-3)
x3-7x-6
Determine Jose's error and correct it:
(2x+5)2 = 4x2+25
Jose did not write (2x+5) twice:
(2x+5)2 = (2x+5)(2x+5)
=4x2+20x+25
By what other name is a young kangaroo known?
Joey