Question

Solve by using the identities: (6x2

-3y)2

.​

Answer 1

Answer:

(6x

2

−5y)

2

Using (a−b)

2

=a

2

−2ab+b

2

we get,

(6x

2

)

2

−2(6x

2

)(5y)+(5y)

2

=36x

4

−60x

2

y+25y

2

y

2