Question

scoateti factorul comun :

Answer 1

Răspuns:

b.

$24 {a}^{4} {b}^{3} + 42 {a}^{3} {b}^{3} - 18 {a}^{2} b = \\ 6 {a}^{2} b(4 {a}^{2} {b}^{2} + 7a {b}^{2} - 3)$

d.

$36 {x}^{3} {y}^{3} {z}^{3} - 27 {x}^{4} {y}^{2} {z}^{3} - 63 {x}^{3} {y}^{3} {z}^{4} = \\ 9 {x}^{3} {y}^{2} {z}^{3} (4 {y} - 3x - 7yz)$

Sper ca te-am ajutat :))