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Maths Notes 4

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39 views1 page

Maths Notes 4

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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Example 2.

30 continued
b+a 2b' 2a'
ab a'b?

b+a X
a'b?
ab 2b' - 2a'
(b + a) aab. b
ab x 2(2b 2a')
2
(b+ a) · aa:b b
ab x 2(b' - a')
(b + a) a a b b
ab 2(b + a)(b- a)
b+a ab
b+a a b .
= 1:11 ab
2(b- a)
ab
2(b - a)

Example 2.31
1+ 3
Solve a+b

Solution
3
1+
a+b

x 4+b 3
a+b. a+b
(a + b)(a - b)
a+ b+ 3
a +h
(a + b)la - b)

a+b+3 (a+ b)(a - b)


1
a+b (a + b)(a - b)
a+b+3
(a + b)'(a b)

47

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