Question

16 x square + 24xy + 9y square factorise the following

Answer 1

Concepts used :-
1) Expressing a given expression in the expanded form of an identity .
2) Identity
${(x + y)}^{2} = {x}^{2} + {y}^{2} + 2xy$

Answer 2

16x²+24xy+9y
=(4x)²+2.2x6y+(3y)²
=(4x+3y)²