Question

ωнαт ιѕ тнє ναℓυє σf(9a2+4b2)

Answer 1

Answer-:

(9a^2+4b^2)

= (3a)^2+ (2b)^2

= (3a+2b)^2

= 9a^2+12ab+4b^2

Thanks ___:))

Answer 2

$<b> Answer -:$

$\ (9a^2+4b^2)$

$\ we \:can \:say \:it (3a)^2+(2b)^2$

we know that $\ a^2+b^2= (a+b)^2-2ab$

so here we put the value of a & b

$\ (3a+2b)^2-2× 3a × 2b$

$\ 9a^2+4b^2-12ab$

$\bf{Thanks}$