08 April 2015

PEMFAKTORAN JENIS 4 : ab + ac + bd + cd

NOTA
ab + ac + bd + cd
= a(b + c) + d(b + c)
= (b + c)(a + d)

Contoh 1: Faktorkan selengkapnya ungkapan algebra berikut
xy + 2x + 3y +6

Penyelesaian

x+ 2x + 3+3x2
= x(y + 2) + 3(y + 2)
= (y + 2)(x + 3) 

Contoh 2Faktorkan selengkapnya ungkapan algebra berikut
2mn - 4mp - 3qn + 6qp

Penyelesaian

2mn - 4mp - 3qn + 6qp
= 2m(n - 2p) -3q(n - 2p)
= (n - 2p)(2m - 3q)




7 comments:

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  2. baik ni cikgu..blh tlng sye jwb spm

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