Разложите многочлен ** множители: 1/16а^2+1/6ab+1/9b^2

Question

Разложите многочлен на множители:

1/16а^2+1/6ab+1/9b^2

Answer 1

1/16а^2+1/6ab+1/9b^2 =(1/4а+1/3b)^2=(1/4а+1/3b)(1/4а+1/3b)