Question

(3x+4y) (3x+5y) expand this​

Answer 1

Explanation:

$(3x \times 3x ) + (3x \times 5y) + (4y \times 3x) +( 4y \times5y) \\ 9 {x}^{2} + 15xy + 12xy + 20 {y}^{2} \\ 9 {x}^{2} + 27xy + 20 {y}^{2}$

Answer 2

Answer:

⏩Here's your answer

[tex]3x(3x + 5y ) + 4y(3x + 5y) \\ \\ = 9 {x}^{2} + 15xy + 12x y+ 20 {y} ^{2}[/tex]

⏩ 9x^2 + 27 xy +20 y^2

Hope it helps ✌