Question

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

Answer 1

4х²+12ху+9у²+8х²-12ху=12х²+9у²

Answer 2

$(2x+3y) ^{2} +4x(2x-3y)=0 4x^{2}+12xy+9y^{2}+8x^{2} -12xy 12x^{2}+9y^{2}$