Name the 3 types of special binomials that involve squares and cubes
Difference of Squares
Difference of Cubes
Sum of Cubes
What type of binomial is (x3 - 8) ?
Difference of Cubes
What type of binomial is (x3 + 64) ?
Sum of Cubes
What does SOAP stand for?
Same sign, Opposite sign, Always Positive
What type of binomial is (x2 - 16) ?
Difference of Squares
What is the correct expansion of (A3 - B3) ?
(A - B)(A2 + AB + B2)
Factor: 64x3 + 1
(4x + 1)(16x2 - 4x + 1)
What is the correct expansion of (A2 - B2) ?
(A + B)(A - B)
If you are going to solve this polynomial by graphing, what would be the related function?:
x3 - 9x2 + 27x = 20
x3 - 9x2 + 27x - 20
What is the correct expansion of (A3 + B3) ?
(A + B)(A2 - AB + B2)
Factor by Grouping:
40xy + 30x - 100y -75
5(2x - 5)(4y + 3)
Find the solutions of x3 - 9x = 8x2
x = -1, x = 0, x = 9
Factor by Grouping:
224mz + 56mc - 84nz - 21nc
7(8m - 3n)(4z + c)
The area of Yani's desk is modeled by x2 + 4x. The area of Alondra's desk is modeled by 2x2 - x - 6. If both of their desks have the same area, what is the value of x?
x = 6
Factor by Grouping:
3n3 - 4n2 + 9n -12
(n2 + 3)(3n - 4)
Write in Quadratic Form: 12x3 + 18x6 - 2
2(3x3)2 + 4(3x3) - 2
Factor by Grouping:
150a2bx + 20ab2y - 120a2by - 25ab2x
5ab(5x - 4y)(6a - b)
Factor completely: x4 - 625
(x2 + 25)(x + 5)(x - 5)
Factor completely: x6 - 64
(x+2)(x2-2x+4)(x-2)(x2+2x+4)
Write in Quadratic Form: 10x4 + 25x8 - 17
(5x4)2 + 2(5x4) -17