Adding and Subtracting Polynomials
Add the Polynomials
(4x + 9) + (x - 4)
5x + 5
Multiply the Polynomials:
(x - 3)(x + 2)
x2 - x - 6
To factor the trinomial x2+8x+16 you find two numbers that add to 8 but multiply to this...
What is 16?
The result of factoring:
3x2 + 20x + 12
What is
(3x+2)(x+6)?
The result of factoring:
x2 - 25
What is
(x - 5)(x + 5)?
The result of factoring:
x2 + 6x + 9
What is
(x+3)2?
Add the polynomials:
(x2 +3x + 5) + ( x2 +6x)
2x2 + 9x + 5
Multiply the Polynomials:
(4n - 1)(3n + 4)
12n2 + 13n - 4
The result of factoring:
x2 + 8x + 12
What is
(x + 2)(x + 6)?
The result of factoring:
3x2 - 19x - 14
What is
(3x + 2)(x - 7)?
The result of factoring:
16x2 - 9
What is
(4x + 3)(4x - 3)?
The result of factoring:
x2 - 20x +100
What is
(x-10)2?
Subtract the Polynomials:
(2x2 - 3x +11 ) - (x2 -2x + 4)
x2 - x + 7
Multiply the Polynomials.
(2x - 6)2
4x2 - 24x + 36
The result of factoring:
x2 - 6x + 8
What is
(x - 4)(x - 2)?
The result of factoring:
16x2 - 8x + 1
What is
(4x - 1)2?
100x2-9
(10x-3)(10x+3)
The result of factoring:
9x2 + 6x + 1
What is
(3x+1)2?
Subtract the Polynomials:
(k2 + 6k3 -4) - (5k3 + 7k -3k2)
k3 + 4k2 -7k -4
Multiply the Polynomials:
(x+5)(2x2-5x+8)
2x3+5x2-17x+40
The result of factoring:
x2 - 10x - 24
What is
(x - 12)(x + 2)?
The results of factoring:
8x2 + 18x + 9
What is
(4x + 3)(2x + 3)?
The result of factoring:
81x2 - 49
What is
(9x - 7)(9x + 7)?
The result of factoring:
25x2 + 80x + 64
What is
(5x+8)2?
Find the value of a to make this a true statement:
(-1 + x2 + ax) + (1 -ax + ax2) = 3x2
a = 2
Find the value of a to make this a true statement:
(x + a)(−8x2 − 6x − 12 ) = -8x3 + 2x2 - 6x + 12
a = -1
Find the value of a and b that makes this statement true
x2 + ax + b = (x + 5) (x + 2)
What is a = 7 and b = 10
The result of factoring:
4x2 + 24x + 32
What is
4(x + 2)(x + 4)?
The result of factoring:
2x2 - 200
What is
2(x - 10)(x + 10)?
The result of factoring:
4x2 - 10x + 25
not factorable