Question

Q:2 Factorise:
9n-12n^2

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Answer 1

Answer:

ans : n=0 and n= 3/4.

Step-by-step explanation:

Q: 9n-12n^2.

ans: take 3n comman,

= 3n(3-4n)

then equate it to zero,

3n=0. 3-4n=0

n=0. 3=4n

n=3/4.

therefore the roots are 0 and 3/4.

Answer 2

Answer:

9n-12^2 =3n(3-4n)

Step-by-step explanation:

We take 3n as the common factor in both terms and factorize it.