The expression (10.5 x 10.5 - 10.5 x 4.5+4.5 x 4.5) (10.5+4.5) is in the form of
(a+b)2
(a-b)2
a3-b3
a3+b3
x2 - x - 20 =
(x+5) (x-4)
(x-10)2
(x+4)2
(x-5) (x+4)
If one factor of 8 x3+27 y3+18 xy-1 is (2 x+3 y - 1) then the other is
4 x2+9 y2+1
4 x2+9 y2-1
4 x2+9 y2+1 -6 xy+3 y+2 x
4 x2+9 y2+1 +6 xy-3 y-2 x
How many factors are there for a quadratic polynomial?
1
2
3
4
x3 - 27 =
(x-3) (x-9)
(x-3) (x2-3 x+9)
(x-3) (x2+3 x+9)
(x-3)3
What are the factors of a2+ 4 a+4
(a+2)2
(a+2) (a-2)
(a2+2)2
(a+3) (a+1)
(x2+2)2=
x2+ 4 x+4
x2- 4 x+4
x4+ 4 x+4
x4+ 4 x2+4
(a+b) (a2-ab+b2) =
a3- b3
a3+b3 -3ab
0
Factors of a4 + 4 are
(a2-2)2
(a2+2)(a2-2)
(a2+2 a+2)(a2-2 a+2)
(x+3) (x+2)
(x+3)2
x2 + 6 x + 6
x2 + 55 x + 6
x2 + 5 x + 6
