Question

7) fatore os p
trinômios quadrados perfeitos


f) a^2/16 + ab/6 + b^2/9

g) 81x^2 - 9x/2 + 1/16

Answer 1

x²+2xy+y²
(√x²+√y²)²
(x+y)²

f)
(a²)/16+ab/6+(b²)/9
(√[(a²)/16]+√[(b²)/9])²
(a/4+b/3)²

g)
81x²-9x/2+1/16
(√(81x²)+√(1/16))²
(9x+1/4)²