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Maths Notes 3

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22 views1 page

Maths Notes 3

Uploaded by

monenephaswane2
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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and

2x + 3x 2 ac = 4

=2r+ (4 1)x -2 4 x1 +4-1= +3


.".p=4and q= -1
= 2x' + 4x- x-2

-2x+) (7 )
=2x(x +2) - 1(x + 2)
= (*+ 2)2x* +2) 1(xx ++22)||
x+ 2

= (x+ 2)(2x - 1)
or

2x +2x-2 2x -X

= (2x - 1)(x + 2) +4x


+3x

+
3x-2 X+2
6x'-7x +2 2x + 3x - 2

6x-7 3x - 2 x+2
(2x+ 1)(2x - 1) (3x- 2)(2x- 1) (x+ 2)(2x- 1)
6x -7
(2x+ 1)(2x 1)
6x - 7 2
(2x + 1)(2x - 1) 2x - I
6x - 7 2
-+
(2x + 1)(2x-1) 2x - 1 2x +
6x-7+ 2(2x +1)
(2x + 1)(2x - 1)
=
6x - 7 + 4x + 2
(2x +1)(2x 1)
10x - 5
(2x + 1)(2x - 1)

(2x + 1)(2x - 1)
5(2x - 1)
(2x + 1)(2x - 1)
5
2x + 1

45

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