Kahwai's answer to Bryan's Secondary 4 E Maths Singapore question.

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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
A) factorize

X^2-y^2 = (x+y) (x-y)

Got it?

B) 2 times (...)

You get 2(m+n)
Bryan
Bryan
3 years ago
Can show?
Kahwai
Kahwai
3 years ago
I think the question not correct