Question

expand( 2x+3y)expand 2 X + 3 y whole square ​

Answer 1

Step-by-step explanation:

(2X+3Y)²

=4X²+12XY+9Y²

Answer 2

$\tt \red{question : } \\ \tt \red{expand \: ( 2x+3y) \: expand \: 2 X + 3 y \: whole square \: } \\ \mathfrak \green{sol {}^{n} } \\ \mathfrak \green{formulae = (a + b) {}^{2} = {a}^{2} + {b}^{2} + 2ab } \\ \mathfrak \green{so..a = 2x \: and \: b = 3y} \\ \mathfrak \green{(2x + 3y) {}^{2} = (2x) {}^{2} + (3y) {}^{2} + 2(2x)(3y) } \\ \mathfrak \green{(2x + 3y) {}^{2} = 4 {x}^{2} + 9 {y}^{2} + 12xy } \\ \tt{hope \: you \: will \: get \: your \: answer}$