Question

fatore os polinômios
A) x²-8xy+16y²
b)9x²+12xy+4y²
c)5x²+30xy+45y²
d)12x⁴y-36x³y²+27x²y³
e)15x²-14xy-8y²

preciso urgente

Answer 1

a)x²-8xy+16y²
   (x-4y)²

b)9x²+12xy+4y²
  (3x+2y)²

c)5x²+30xy+45y²
 5(x²+30xy+45y²
 5(x+3y)²

d)12x⁴y-36x³y²+27x²y³
  3x²yx(4x²-12xy+9y²)
  3x²yx(2x-3y)²

e)15x²-14xy-8y²
  15x²+6xy-20xy-8y²
  3x(5x+2y)-4yx(5x+2y)
  (3x-4y)x(5x+2y)