Answer:
x² + 4xy + 4y²
SOLUTION;
(x + 2y)(x + 2y)
= x (x + 2y) + 2y(x + 2y)
x(x + 2y)
=x² + 2xy
2y(x + 2y)
= 2xy + 4y²
=x² + 2xy + 2xy + 4y²
2xy + 2xy
= x² + 4xy + 4y²
Step-by-step explanation:
tell me if wrong kase hnd aq sùre kung isisimplfy lang ba.
