Question

$4x2 + 12xy + 9y2$
​

Answer 1

$\small\mathrm\green{4x²+12xy+9y²}$

$\small\mathrm\green{=(2x)²+2(2x)(3y)+(3y)²}$

$\small\mathrm\green{=(2x+3y)²}$

Answer 2

Answer:

4x² + 12xy + 9y²

=(2x)² + 2 (2x) (3y) + (3y)²

=(2x + 3y)²