Question

qual a fatoração de 7xelevado a 2+4yx+y elevado a 2 ?

Answer 1

7x²+4yx+y

7x²+4yx+y=0

x'=[-4y-√(16y²-28y)]/14

x''=[-4y+√(16y²-28y)]/14

7x²+4yx+y =7* (x-x')*(x-x'')

7x²+4yx+y =7* [x -[-4y-√(16y²-28y)]/14] * [x -[-4y+√(16y²-28y)]/14]