Question

b) x2 - 4x + 4y2; e) 36x2 - 60xy + 25y; h) x2 - 14x +49; k) 16x2 - 40x + 25; nei diforon​

Answer 1

$\it e)\ \ =(6x+5y)^2\\ \\ h)\ \ =(x-7)^2\\ \\ k)\ \ =(4x-5)^2$

Answer 2

Răspuns:

b) (x-2y)²

e) (6x-5y)²

h) (x-7)²

k) (4x-5)²

Explicație pas cu pas:

Sper ca te am ajutat!!