itzariah itzariah
  • 21-09-2020
  • Mathematics
contestada

factor z^2+7z-18
what is the factor expression?

Respuesta :

ali63876007
ali63876007 ali63876007
  • 21-09-2020

Answer:

z²+7z-18=0.

z²+9z-2z-18=0.

(z²+9z)-(2z-18)=0.

z(z+9)-2(z+9)=0.

(z-2)(z+9)=0.

(z-2)=0 or (z+9)=0.

z-2=0 or z+9=0.

z=2 or z=-9.

Answer Link

Otras preguntas

¿Qué opinas acerca de que los deportes tradicionales, como el baloncesto, se adapten para que personas en situación de discapacidad los practiquen?
The Umkhonto we sizwe were probably labeled a ______ by the South African government. a. Political party b. Terrorist group c. Congressional group d. Diplomatic
When dealing with the conservation of momentum, does direction matter?
Which word phrase represents the following expression: 5. 3?
CAN U GUYS HELP ME WITH THIS PLEASE
WILL MARK BRAINLIEST FORCORRECT ANSWER!!!!!!!!!!!!!!!!!!!!!!!!! United States: We the people of the United States, in order to form a more perfect union, establ
Please read this and then answer the questions Conversation Piece “No!” “Yes.” You didn’t!” “I did.” “When?” “Just now.” “Where?” “Bedroom.” “Dead?” “Yes.” “Why
PLEASE ANYONE HELP ME
4 Escribir Escribe nuevamente las siguientes oraciones utilizando el pretérito perfecto del subjuntivo de los verbos indicados. Sigue el modelo. Modelo dudar /
Put the following equation of a line into slope-intercept form, simplifying all fractions. 2y-4x=18