Ang Teng Yen Eugene's answer to Hellooo's Secondary 3 A Maths question.

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Ang Teng Yen Eugene
Ang Teng Yen Eugene's answer
8 answers (A Helpful Person)
1st
Step 1) Get general equation
Step 2) Find sum and product of roots
Step 3) Understand that alpha is 2x beta
Step 4) Sub and solve simultaneous equation