Y2 Chapter 1 - Algebraic Methods

Algebraic Methods




Year 2

,Algebraic Methods



a E Y
=

=




3
x() ix z
=




=

1 y 1
x =




M



⑰ 3x+6 -
-
-
i )
-




x2 4
+


)(x4) -
3 xt 6
-




-x

, -
3,10
x+ - 10 10
- -
x) -
=




5 -
( 3)(x - + -




15




By
x e-2
yu

Myse x
y2
-
x -

2
y


⑭) 2)(x) ↳ +




y
x -
2

, Ex la




1.8) I 4 =
=




=-10



-
~5
10



⑭ 2 -
11 -

40
Y
x+8x 16
+




122 -
4x -



32 6x - 3x
-
45



(2x 5)(18),(x x)(x 4)
+ + +




(8)(x 4) (2x 5)(3x 9)+
+
-




⑭5-
x+ 4 so-) Sara
s