(5p2 - 3) + (2p2 - 3p3)
(5p2 - 3) + (2p2 - 3p3)
-3p3 + 7p2 - 3
(r + 1)(r − 3)
(r + 1)(r − 3)
r2 − 2r − 3
6v(2v + 3)
6v(2v + 3)
12v2 + 18v
Factor:
a2 + 11a + 18
a2 + 11a + 18
9x2= 18
9+2 = 11
(a+9)(a+2)
f (x) = (x − 3)(3x + 1)(x + 1)
f (x) = (x − 3)(3x + 1)(x + 1)
x-3=0 3x+1=0 x+1=0
x=3 x=-1/3 x=-1
(a3 - 2a2) - (3a2 - 4a3)
(a3 - 2a2) - (3a2 - 4a3)
(a3 - 2a2) -3a2 + 4a3
5a3 - 5a2
(n − 1)(2n − 2)
(n − 1)(2n − 2)
2n2 − 4n + 2
2x(−2x − 3)
2x(−2x − 3)
−4x2 − 6x
Factor
n2 + 6n + 8
n2 + 6n + 8
4x2= 8
4+2=6
(n+4)(n+2)
f (x) = x(5x − 2)(x + 1)
f (x) = x(5x − 2)(x + 1)
x=0 5x-2=0 x+1=0
x=0 x=2/5 x=-1
(−4k4 + 14 + 3k2 ) + (−3k4 − 14k2 − 8)
(−4k4 + 14 + 3k2 ) + (−3k4 − 14k2 − 8)
−7k4 − 11k2 + 6
(3n + 2)(n + 3)
(3n + 2)(n + 3)
3n2 + 11n + 6
(4a + 2)(6a2 − a + 2)
(4a + 2)(6a2 − a + 2)
24a3 + 8a2 + 6a + 4
Factor
b2 − 6b + 8
b2 − 6b + 8
-4 x -2 =8
-4+-2=-6
(x-4)(x-2)
(r2 + r − 12)(r+5) = 0
(r2 + r − 12)(r+5) = 0
(r2 + r − 12)=0 (r+5) = 0
(r+4)(r-3)=0 (r+5)=0
r=-4 r=3 r=-5
(9r3 + 5r2 + 11r) + (−2r3 + 9r − 8r2 )
(9r3 + 5r2 + 11r) + (−2r3 + 9r − 8r2 )
7r3 − 3r2 + 20r
(2x + 3)(2x − 3)
(2x + 3)(2x − 3)
4x2 − 9
(n2 + 6n − 4)(2n − 4)
(n2 + 6n − 4)(2n − 4)
2n3 + 8n2 − 32n + 16
Factor
2n2 + 6n − 108
2n2 + 6n − 108 (divide everything by 2 first)
2(n2 + 3n − 54)
9x-6=-54
9-6=3
2(n+9)(n-6)
x(b2 − 11b + 28)(b-17)=0
x(b2 − 11b + 28)(b-17)=0
x=0 (b2 − 11b + 28)=0 (b-17)=0
x=0 (b-7)(b-4)=0 b-17=0
x=0 b=7 b=4 b=17
(3 − 6n5 − 8n4 ) − (−6n4 − 3n − 8n5 )
(3 − 6n5 − 8n4 ) − (−6n4 − 3n − 8n5 )
(3 − 6n5 − 8n4 ) +6n4 + 3n + 8n5
2n5 − 2n4 + 3n + 3
(5x+1)2
(5x+1)2
(5x+1)(5x+1)
25x2 + 10x + 1
(6n2 − 6n − 5)(7n2 + 6n − 5)
(6n2 − 6n − 5)(7n2 + 6n − 5)
42n4 − 6n3 − 101n2 + 25
Factor
5n2 + 10n + 20
5n2 + 10n + 20 divide everything by 5 first
5(n2 + 2n + 4)
You cannot MULTIPLY anything to get 4 and ADD to get 2, this is your final answer
(x2 − 4x + 4)(x2 − x − 2)=0
(x2 − 4x + 4)(x2 − x − 2)=0
(x2 − 4x + 4)=0 (x2 − x − 2)=0
(x-2)(x-2)=0 (x-2)(x+1)=0
x=2, x=2 x=2, x=-1