Respuesta :

Answer:

1) 5x(1 - 3x)

2) 3(x - 3)

Step-by-step explanation:

Question # 1:

= 5x - 15x²

Take 5x common

= 5x(1 - 3x)

Question # 2:

= 3x - 9

Take 3 common

= 3(x - 3)

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

Answer:

1)

[tex]\tt 5x - 15x^2[/tex] (x^2=xx)

[tex]\tt 5x-15xx[/tex]

let's rewrite 5x → 5×1, n' 15→ 5×3

[tex]\tt 5\times \:1\times \:x-5\times \:3xx[/tex]

Factor out common term(5x)

[tex]\boxed{\tt 5x\left(1-3x\right)}[/tex]

2)

[tex]\tt 3x-9[/tex]

Rewrite 9 → 3×3

[tex]\tt 3x-3\times \:3[/tex]

Factor out common term (3)

[tex]\boxed{\tt 3\left(x-3\right)}[/tex]

Hope it helps! :)