Question

the value of the following using a suitable identity. ( find3x + 4y)²​

Answer 1

Answer:

9x^2 + 24xy + 8y^2

               

Step-by-step explanation:

Formula Used: (a+b)^2= a^2 + 2ab + b^2

(3x+4y)^2

a= 3x

b= 4y

Subsituting the values:

(3x+4y)^2= (3x)^2 + 2*3x*4y + (4y)^2

               = 9x^2 + 24xy + 8y^2

               

Answer 2

Answer:

9x^2+16y^2+24xy is answer