Question

Expands : (3 a² + b2) 2​

Answer 1

Answer:

(3 a2 + b2) 2​

let a2+b2be x

(3x)2

(6x)

(6a2+b2)

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Step-by-step explanation:

Answer 2

Answer:

ok ok not bad not bad it is very easy you can do it by your own