Shaneangeldiaz07viz
Answered

factor the following

1.) 3x³ + 6x³ + 9x

2.) 10x + 5y - 20z

5. 7a³ + 14a² + 21​

Sagot :

Barbussyviz
1.) 3x³ + 6x³ + 9x
= 9x^3+9x
= 9x(x^2+1)

2.) 10x + 5y - 20z
= 5(2x+y-4z)

5.) 7a³ + 14a² + 21
= 7(a^3+2a^2+3)