Question

(3x+4y)²expand using identies
pls.answer​

Answer 1

Answer:

= (3x+4y) ^2

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

= 9x^2+24xy+16y^2

Answer 2

Using a+ b the whole square,
9x^2+16x^2+24x