Question

square of 3x +4y is ​

Answer 1

Step-by-step explanation:

good morning hpe it helps you

Answer 2

Answer:

(a−b)

2

=a

2

+b

2

−2ab

∴(3x−4y)

2

=(3x)

2

+(4y)

2

−2(3x)(4y)

=9x

2

+16y

2

−24xy