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secondary 2 | Maths
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Shams
Shams

secondary 2 chevron_right Maths chevron_right Singapore

Pls help me with this question . Pls reply asap thanks

Date Posted: 5 years ago
Views: 260
J
J
5 years ago
a² - b² = (a+b)(a-b) = 33
You already know that a-b = 3.

it should be easy to solve from here.

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Brinda Rajendran
Brinda Rajendran's answer
41 answers (Tutor Details)
1st
Hope it helps:)
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Irene
Irene's answer
7 answers (A Helpful Person)
Use the special algebraic identity