Question

(2x + 5y) (2x + 3y)​

Answer 1

$(2x + 5y)(2x + 3y) \\ = 2x(2x + 3y) + 5y(2x + 3y) \\ = 4 {x}^{2} + 6xy + 10xy + 15 {y}^{2} \\ = 4 {x}^{2} + 16xy + 15 {y}^{2}$

Answer 2

Answer:

I hope

Step-by-step explanation:

(2x)^2+(5y+3y)×2x+5y×3y

=4x^2+(8y)×2x+15y^2

=4x^2+16xy+15y^2

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