kanuemma722 kanuemma722
  • 23-11-2020
  • Mathematics
contestada

Pls can someone help me expand:(x+5)(x-8) in quadratic equation

Respuesta :

umairkazi924
umairkazi924 umairkazi924
  • 24-11-2020

(x + 5)(x - 8)

= x² + {5 + (-8)}x + 5(-8)

= x² - 3x - 40

Answer Link

Otras preguntas

how many thousands are there in 800,000 and 1,000,000
The temperature measured in Kelvin (K) is the temperature measured in Celsius (C) increased by 273.15. This can be modeled by the equation K = C + 273.15.When s
Muchachos Acabamos de jugar al beisbol. Muchachas Entonces ustedes _. tienen calor tienen frío tiene frío tiene sueño
Which point lies on a side of rstu
Which of the following best describes the following characteristics: water storage, clean energy, and flood prevention?
Explain the different viewpoints of Frederick Douglass and Captain Canot regarding slavery. What evidence does each use? How does each present his information?
Based on the story, what can we infer about the economic situation of the family? They don't have a lot of money. They are wealthy. They inherited a lot of mone
Amanda score on the last algebra quiz was to 11 points higher than tims. the total of their two quizzes what's 165.what score did the each person receive?
You have a friendship club. there are 12 members in your club. The 12th day of each month, you have a friendship call. Each member of the club talks to every ot
The mass of a lift is 600kg.the. The maximum tensile force that the cable supporting the lift can withstand is 7kN. Calculate the: maximum upward acceleration.