Question

fatore os polinomios
x²+8xy+16y²
e
100m²-20mn²+n4
e
36x²y4-108xy²z+81z²

Answer 1

x² + 8xy + 16y² = (x + 4y)²

100m² - 20mn² + n4 = ( 10m - n² )²

36x²y4 - 108xy²z + 81z² = ( 6xy²- 9z )²

Answer 2

(x + 4y)² = (x + 4y) (x + 4y)
(10m - n²) = (10m - n²) (10m - n²)
3 (12x²y4 - 36xy²z + 27z²)