Question

(2x+3y) ²
pfvv gente​

Answer 1

$(2x + 3y)^2 = (2x + 3y)(2x + 3y)\\(2x + 3y)^2 = 4x^2 + 6xy + 6xy + 9y^2\\(2x + 3y)^2 = 4x^2 + 12xy + 9y^2$

Answer 2

Resposta:

(2x+3y)²=4x²+12xy+9y²

Explicação passo-a-passo:

(a+b)²=a²+2ab+b²

(2x+3y)²=

(2x)²+2(2x)(3y)+(3y)²=

4x²+12xy+9y²