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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

Pls help me with factorising this equation it’s really complicated to me pls explain in detail step by step thank u so much!!!

Date Posted: 3 years ago
Views: 247
sstrike
Sstrike
3 years ago
(a+b+a-b)(a+b-a+b)
= 2a × 2b
= 4ab
R
R
3 years ago
Thank u so much!!
sstrike
Sstrike
3 years ago
U r welcome

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Noiz
Noiz's answer
50 answers (A Helpful Person)
Treat the items in the bracket as a whole first
Noiz
Noiz
3 years ago
4ab, if you need the final step
R
R
3 years ago
Thank u so much I finally understand it’s so clear!