Question

Factorise
150 — 6a^2​

Answer 1

Step-by-step explanation:

150−6a

2

Take out common in all terms,

6(25−a

2

)

6(5

2

−a

2

)

We know that a

2

−b

2

=(a+b)(a−b)

So 6(5+a)(5−a)

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